Reviews Praseodymium Lanthanum Alloy

Pentax 70513 SMC-XW 7 1.25-Inch Eyepiece for Telescopes and Pentax Spotting Scopes

  • Improved 70 Degree field of view for easier viewing.
  • Xw 3. 5mm, 5mm, 7mm, 10mm, 14mm, 20mm will give a wider field of view than typical eyepieces when used on Pentax spotting scopes or with most any telescope.
  • Xw 3. 5mm, 5mm, 7mm, 10mm, 14mm, 20mm, 30mm, and 40mm are designed specifically to provide exceptional views when used with most any telescope.
  • Fully multi-coated lenses increase light transmission and color quality.
  • High-refraction, low-dispersion lanthanum glass elements deliver bright, high-resolution images with Minimal aberrations and distortion.
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Pentax 3.5mm 1.25\ 70° XW Eyepiece. The Ultimate Companion for Telescopes and Spotting Scopes

  • Improved 70 Degree field of view for easier viewing.
  • Xw 3. 5mm, 5mm, 7mm, 10mm, 14mm, 20mm will give a wider field of view than our previous eyepieces when used on Pentax spotting scopes or with telescopes.
  • Xw 3. 5mm, 5mm, 7mm, 10mm, 14mm, 20mm, 30mm, and 40mm are designed specifically provide ideal viewing conditions When used with a telescope.
  • Fully multi-coated lenses increase light transmission and color quality.
  • High-refraction, low-dispersion lanthanum glass elements deliver bright, high-resolution images with Minimal aberrations and distortion.
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WeldingCity 10-pcs TIG Welding Tungsten Electrode Tri-Element Non-Radioactive (Purple/AWS: EWG) 3/32\ x 7\ | 10-pk

  • 10-pk premium TIG welding Tungsten electrodes tri-element non-radioactive. Electrode diameters: 0.040" (0.5mm), 1/16" (1.6mm), 3/32" (2.4mm), 1/8" (3.2mm) and 5/32" (4.0mm).
  • AWS Classification: EWG (Purple). Conform to ANSI/AWS Standard A5.12M/A5.12:2009 ISO 6848:2004 MOD. Ground annealed..
  • Mixed tri-oxides of Lanthanum, Zirconium and Yttrium with total rare earth composition around 1.5% - 1.8%.
  • Tungsten remains. Non-radioactive Tungsten electrodes.
  • excellent substitute for Thoriated Tungsten electrodes. Wide current range and low burn-off rate. Easy arc starts and good stability..
  • Package available: 10-pcs/box for each size of 0.040.
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SVBONY SV136 Eyepiece Wide Angle 72 Degree Aspheric Eyepiece 9mm Wide Angle HD Fully Coated Telescope Accessory for 1.25 inch Astronomic Telescope

  • combinations of low dispersion and high refractive index optical glasses.
  • The 72 Series Argon-Purged waterproof extreme wide field eyepieces are optimized to produce high contrast.
  • The 72 Series eyepieces come with a removable and foldable soft silicone rubber eyecup for the comfort of the observer.
  • Fully multi-coated glasses for excellent image contrast and light transmission.
  • Sharp optimal performance with low chromatic aberration.
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WeldingCity 10-pk Premium TIG Welding Tungsten Electrode 1/16'-3/32' x 7' ASSORTED ALLOYING Green-Red-Gray-Gold-Blue

  • Premium TIG welding Tungsten electrodes. Conform to ANSI/AWS Standard A5.12M/A5.12:2009 ISO 6848:2004 MOD..
  • Available Tungsten alloying: 2.0% Thoriated (EW-Th2/Red), 1.5-1.8% mixed tri-oxides of Lanthanum, Zirconium and Yttrium (EWG/Purple, non-radioactive), 2.0% Lanthanated (EW-La2/Blue), 2.0% Ceriated (EW-Ce2/Gray), 1.5% Lanthanated (EW-La15/Gold) and Pure (EW-P/Green)..
  • Tungsten electrode diameters: 0.040" (0.5mm), 1/16" (1.6mm), 3/32" (2.4mm) and 1/8" (3.2mm).
  • Packages available: 10-pcs electrodes of 0.040", 1/16", 3/32" and 1/8" with different alloying assortedly packed in one box. With quantity discount. Buy More Save More!.
  • U.S. based welding and hardware supplier. Strong technical support with experienced customer service to address buyer's any question..
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Terdemor Fire Starter for Campfires The Professional Survival Kits Including a 5 Ferro Rod and Two 12 Nature Dry Tinder Wax Impregnated Hemp Rope

  • MULTI-FUNCTION DESIGN: Terdemor fire starter survival tool includes a 5" Ferro Rods, a 4" scraper, a paracord, a emergency whistle and two 12" Nature Dry Tinders..
  • GREAT FERRO RODS: Terdemor Firestarter is made of Magnesium, Lanthanum, Cerium and other rare metals. More than 20,000+ striker and over 5,500°F to create shower of sparks. 5" long body make sure it easy to use and easy to hold..
  • THE BEST SCRAPER/STRIKER: Different from others, the scraper of the flint and steel is made of special high speed stainless steel (3CR13). Also, it's much longer (4") and thicker (0.1") than other scrapers..
  • LONGER BURNING TIME: 20 minutes burning time for each 12" Nature Dry Tinder and 40 minutes for two tinders total..
  • TERDEMOR GUARANTEE: We value your feeling, any uncomfortable purchasing experience, please contact us and we will make it right within 24 hours!.
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MARSWARE TIG Welding Tungsten Electrode 10-Pack Rod Rare Earth Blend Tri-Element Non-Radioactive 0.040 ×7 Ground Finish Arc Starts Easier and More Stable Purple EWG

  • 【Premium Quality Tungsten Electrodes】The tig welding tungsten electrodes rod is perfect for tig welding. Durable. Good conductivity. Arc starts easier and more stable. Hardness ensured..
  • 【High temperature-resistant, Non-melting】98% Tungsten, 1.0% Lanthanum, 0.5% Zirconium, and 0.5% Yttrium, non-radioactive. Annealed brittled for easier sizing. Melting point can reach 3,410 degrees Celsius. Conform to ANSI/AWS A5.12M/A5.12:2009 ISO 6848:2004 MOD..
  • 【A Wide Range of Suitable Base Metal Type】Good for stainless steel, copper alloys, carbon steel, nickel titanium, copper alloys, magnesium, aluminum and its alloys, etc..
  • 【Upgraded Vacuum Package】10 pcs 0.04''(1.0mm)×7''(175mm) ground finish tungsten electrodes. Anti-oxidation vacuum packaging. Ensure product quality and longer preservation time..
  • 【Worry-free Purchase】Selling directly from MARSWARE factory. Returnable within 30 days of receipt of shipment. Experienced and professional customer service team to help you solve any issue..
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Luggage Carabiner ,3Colors Travel Bag Luggage Security Combination Lock Locking Carabiner Padlock (Orange)

  • Aluminium alloy and zinc alloy material is sturdy, lightweight, durable and long lasting.
  • Small size is convenient to carry, which is great for travel or other outings.
  • Combination can be reset easily and frequently.
  • 3-digit combination is firm and secure without fear of having locks cut open.
  • Easy to use and short unlocking time (10s averagely).
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Columba 26" Alloy Folding Bike w. 18 Speed Double Suspension Blue (RJ26A_BLU)

  • Foldable alloy frame, 18 speed derailleur..
  • 26" wheels, alloy rim, foldable pedal, front/rear V-brake..
  • Zoom suspension, and rear alloy body spring suspension..
  • Alloy crank arms, alloy front/rear hubs and V-brakes, alloy kick stand, alloy rim. Shinko 26"x1.75" tire. Foldable bearing pedals..
  • Quick release front handle stem, with alloy silver color cap & PVC black bell..
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Chain Tensioner,ycle Chain Tensioner Adjuster Fastener Aluminum Alloy for Folding Bike Red

  • 【Aluminum Alloy Material】ycle Chain Tensioner Made of high quality aluminum alloy material, durable to use.Good quality not only can provide a....
  • 【Easy to Mount】ycle Chain Adjuster Light weight, easy to mount.Practical and convenient in use.Such a practical tool you will need it..
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Columba Alloy Folding Bike 18 Speed Double Suspension Black Color 26 inch RJ26A_BLK

  • 26" wheels, folding alloy frame & suspension fork. 18 speed shifter and derailleur..
  • Zoom tracker 327v front suspension, and rear alloy body spring suspension..
  • Alloy crank arms, alloy front/rear hubs and V-brakes, alloy kick stand, alloy rim. Shinko 26"x1.75" tire. Foldable bearing pedals..
  • Quick removable front handle stem, with alloy silver color cap & PVC black bell..
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GameXcel Self-Balancing Scooter Carrying Backpack Bag for 6.5' 7' and 8' Two-Wheel Hover Board Bag Smart Balancing Scooters Storage Mesh Pocket Adjustable Shoulder Strap Black

  • 【Alloy Material】Brushless Motor made of high quality material Alloy.Good quality not only can provide a safer guarantee for your life,but also good materials can increase product life..
  • 【Feature】6384 120KV BLDC Metal Brushed Motor,Precision design for maximum conversion of energy.Sensored motor with Hall element, smooth start, high efficiency, high torque..
  • 【Excellent Performance】Electric Scooter Brushless Motor,Excellent heat dissipation quality ensures reliable operation system.Waterproof and dustproof, low energy consumption and low noise.Steady shaft has longer service life..
  • 【Size】Scooter Electric Motor,Size: Approx. 63 x 80mm / 2.5 x 3.1inch.Max Load Bearing: 150kg..
  • 【Standard Specification】Scooter Brushless Motor Conform to strict quality control standards, dependable to use.Manufactured according to the original specifications..
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Elite BMX Bicycle 18', 20' & 26' Model Freestyle Bike - 3 Piece Crank (Oil Slick, 20')

  • Please select the correct bike size. 18″ Bike is suitable for 5-7 years-old (3ft 4″ – 4ft 4″). The 20″ is suitable for 11+ year old (4ft to 5ft 10″). The 26″ ( 4ft 2″ to 5ft 10″ /16+ in age).
  • 18″ Specs: FRAME: Hi-tensile steel (” Toptube). FORK: Cr-Mo. HEADSET: 1 1/8″ Integrated sealed. STEM: Alloy (50mm reach). BARS: 4 Piece Cr-MO (8.75″ Rise). CRANKS: 3-Piece Cr-Mo Crank x 170mm. BOTTOM BRACKET: Sealed 48T Spline. PEDALS: Hi-Density Plastic Platform. SPROCKET: 25T. DRIVER: 9TBRAKE LEVER: Tektro Alloy. BRAKES: Tektro Alloy U-brake. TIRES: 18×2.4″.
  • 20″ Specs: FRAME: Hi-tensile steel (20.5″ Toptube). FORK: Cr-Mo. HEADSET: 1 1/8″ Integrated sealed. STEM: Alloy (50mm reach). BARS: 4 Piece Cr-MO (8.75″ Rise). CRANKS: 3-Piece Cr-Mo Crank x 170mm. BOTTOM BRACKET: Sealed 48T Spline. PEDALS: Hi-Density Plastic Platform. SPROCKET: 25T. DRIVER: 9T. BRAKE LEVER: Tektro Alloy. BRAKES: Tektro Alloy U-brake. WEIGHT: 26.2 lbs. TIRES: 20×2.4″.
  • 26″ Outlaw Specs: FRAME: Hi-Ten / Cr-Mo. FORK: Cr-Mo. HEADSET: 1 1/8″ Integrated sealed. STEM: Alloy (50mm reach). BARS: 2 Piece Cr-MO (8.75″ Rise). CRANKS: 3-Piece Cr-Mo Crank x 170mm. BOTTOM BRACKET: Sealed 48T Spline. PEDALS: Hi-Density Plastic Platform. SPROCKET: 25T. DRIVER: 9T. ....
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