Reviews Round Bottom Tubes

PYREX 9mL Rimless Reusable Wasserman Culture Tubes, 13x100mm, Pack of 50

• GLASS CULTURE TUBE: These reusable & white enamel marked PYREX rimless borosilicate glass tubes are convenient lab equipment for reducing pH changes and contamination associated with soda lime glass tubes..
• REUSABLE TEST TUBE: Offering exceptional clarity, the glass test tubes offer good thermal and chemical resistance, and are ideal scientific culture tubes for biology, chemistry and industrial use..
• ROUND BASE: The science test tubes are finished with a convenient round bottom, making them suitable culture tubes for a wide range of tests and experiments..
• SCHOOL & HOME USE: Suitable for classroom STEM or home science activities, these glass culture tubes are available in a range of sizes, in bulk packs and are supplied without caps..
• PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years..

PYREX 16x100mm Disposable Round Bottom Threaded Culture Tubes, Without Marking Spot or Caps, Bulk Pack, Pack of 50

• GLASS CULTURE TUBE: These disposable PYREX borosilicate glass tubes are convenient school science club, home chemistry kit and professional lab equipment with white enamel marking spots for easy annotations..
• DISPOSABLE TEST TUBE: Offering exceptional clarity, the glass tubes offer good thermal and chemical resistance, and are ideal scientific culture tubes for biology, chemistry and industrial use..
• THREADED TOP: The science test tubes are finished with a round bottom and a threaded top..
• SCHOOL & HOME USE: Suitable for classroom STEM or home science activities, these glass culture tubes are available in a range of sizes, in bulk packs and are supplied without caps..
• PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years..

Temedon 100pcs Test Tubes, 16x100mm(10ml) Plastic Test Tubes with Caps for Lash Wands, Scientific Experiments, Plant Propagation

• PACKAGE: 100pcs round bottom plastic test tubes with caps..
• TIGHTNESS: Every plastic test tube with caps, which keeps sealed..
• MATERIAL: These clear test tubes are made of polystyrene, Compared with glass test tubes, they are more durable during transportation or use..
• APPLICATION: Perfect for candy gumball storage, scientific experiments, lash wands, plant propagation..

20PCS 40ml Glass Test Tubes with Cork Stoppers,20×180mm Round Bottom Test Tube for Scientific Tests,Candy,Bath Salt,Cultivated Plants

• Product Content:20pcs 40ml cork stopper round bottom glass test tubes..
• Capacity:40ml.Tube size:20×180mm.Clear test tube length:17.8cm/7in.The INNER diameter of tube is 0.7in..
• Usage:Glass test tube can be used to store candy,granular food materials,liquid,sample,powder or cultivated plants.The transparent test tube is suitable for various scientific tests..
• Material:Glass test tubes can be heated.Test tubes are made of borosilicate glass..
• Features:The cork has a good seal and the cork stopper test tubes can be used repeatedly after cleaning..

Conical Centrifuge Tube 50ml, PP Material,2 Racks&40 Centrifuge Tubes(50ml 40Tube)

• GLASS CENTRIFUGE TUBE: These PYREX borosilicate glass tubes are convenient lab equipment for centrifugation up to 3,000 RCF and are supplied with screw caps..
• REUSABLE TEST TUBE: Offering exceptional clarity, the glass test tubes offer good thermal and chemical resistance, and are ideal scientific culture tubes for biology, chemistry and industrial use..
• SCREW CAP: The centrifuge tube is finished with a round bottom and a threaded phenolic cap with durable white rubber liner, giving a secure seal..
• EASY TO CLEAN: The reusable glass tube with cap is easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal lab glassware for busy environments..
• PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years..

NEWTRY 20mlX12 Electric Centrifuge Machine Desktop Lab Benchtop Centrifuges with Timer and Speed Control 4000rpm 80-2 (110V US Plug)

• SUPER EASY TO USE---With two knobs to control the time (0-120mins) and speed(0-4000rpm), the centrifuge machine is super easy to operate, no experience and user guide needed..
• HIGH STRENGTH PLASTIC AND SIMPLE STRUCTURE--- The machine shell is made of high-strength plastic and metal, not easy to break. Its structure is very simple and easy to operate..
• 20mlX12 CAPACITY---The centrifuge can hold 20mlX12 tubes one time. These tubes can be put in this centrifuge: 10ml, 15ml round bottom plastic centrifuge tubes or 5ml, 7ml, 10ml collection tubes..
• LOW NOISE---The sound produced during the operation of the electric centrifuge is very small, will not disturb your life. A top cover on the machine reduces noise..
• WIDE APPLICATIONS---The electric centrifuge is widely used in labs, schools, offices for many uses, separating liquid and solid particles or liquid and liquid mixtures..

NEWTRY 20mlX6 Centrifuge Machine Electric Centrifuges with Timer 0-60min & Speed Control Centrifugadora de Plasma Desktop Lab Benchtop Centrifuges 4000rpm for Lab School Use (110V US Plug)

• SUPER EASY TO USE---With two knobs to control the time (0-60mins) and speed(0-4000rpm), the centrifuge machine is super easy to operate, no experience and user guide needed..
• SMALL SIZE AND LIGHT WEIGHT---The size of the centrifuge is 21X25CM(8.2’’X9.8’’), taking little space in your office. The weight of the lab centrifuge is only 2kg/4.4lb, which is convenient to carry it anywhere..
• HIGH STRENGTH PLASTIC AND SIMPLE STRUCTURE--- The machine shell is made of high-strength plastic, not easy to break. Its structure is very simple and easy to operate..
• 20mlX6 CAPACITY---The centrifuge can hold 20mlX6 tubes one time. These tubes can be put in this centrifuge: 10ml, 15ml round bottom plastic centrifuge tubes or 5ml, 7ml, 10ml collection tubes..
• LOW NOISE---The sound produced during the operation of the electric centrifuge is very small, will not disturb your life. A top cover on the machine reduces noise..

BIPEE 15ml Round Bottom Plastic Centrifuge Tube Graduated Marks and Screw Cap for Laboratory

Heathrow Scientific HD23224 Epoxy-Coated Steel Wire Centrifuge Bottle Rack, 104mm Height x 205mm Width x 135mm Depth

• Six-slot rack for holding conical bottom centrifuge bottles and round bottom test tubes.
• Made of steel wire that is epoxy-coated for chemical and corrosion resistance.

Swept Away

• ... fresh water, salt water and extreme humidity. Most seams are quadruple overlap for maximum strength and durability and will not fall apart ..
• Features: round end-tubes for better performance,durable marine plywood transom for outboard motor, double layers of fabric at the bottom of the tubes ,this allows 1.8mm of lower tube protection from sharp rocks and abrasive sands. deep V-keel with rub-strake protection for easy planing . three individual chambers, one-way drain valve with plug, built-in oarlock for easy rowing, gas tank pad for scuring the gas tank..
• Included: PVC Hull, Aluminum Floors Panels, 2 x Aluminum Bench Seat, Repair Kit, 2x Aluminum Oars, Carrying Bag, and Foot Pump..

Meykwod Garden Hose Stand, Hose Hanger Freestanding, Water Hose Holder Stake, In ground Heavy Duty Hose Organizer Outdoor, Hose Rack for Outside Yard, Sturdy to Hold 150ft Hose (Metal, Black)

• ...s better protected against rusting. We also conducted a weight test, where we wrapped up to 35 pounds of water hose around the product for three weeks. According to our observation, the weight test passed..
• New Design Freestanding Hose Holder: Unlike other brands, we do not simply take three square tubes at the bottom for fixing. We use galvanized triangle plate and reinforce its surface, which can ensure that the galvanized triangle plate is not deformed and can be better stressed. Also, the hollow design of the bottom of the main tube can drain better and reduce the risk of rusting..
• Garden Hose Organizer: This in ground water hose holder can hold your hose firmly. It can make your yard neat and tidy. You no longer need to worry about the hose getting dirty on the ground..
• Water Hose Holder for Outside: Unlike wall-mounted hose holder, this hose stand does not require drilling holes in the wall. It requires only simple manual assembly to be used..
• Easy Installation: The installation is easy. All screws, nuts and wrenches are included in the package. Follow the instructions to complete the installation..

Premium Universal Motorcycle Shock Absorber Rear Suspension Air 320mm 330mm 12.6' Black Pair

• Motorcycle shock absorber universal fit for most vehicles, like Honda/Yamaha/Suzuki/Kawasaki, etc. The diameter of the round hole at the bottom is 12mm. Fit bikes with shock absorbers of 320mm eye to eye distance..
• Shock strength adjustable. Best choice for replacement, style upgrading or bike modification..
• Please check the size details and make sure it will fit your bike before purchase..
• The coil-over springs and air cylinder are helpful to reduce the shock. Delivered in 7 work days..
• Package included: One Pair Shock Absorber, 2 X Wrench, 2 X 12mm Tubes[10mm or 14mm tube bushes ,Clevis Ends(U-Types or Round Eyes) are also available in our store.].

Paddling North: A Solo Adventure Along the Inside Passage

• ... fresh water, salt water and extreme humidity. Most seams are quadruple overlap for maximum strength and durability and will not fall apart ..
• Features: round end-tubes for better performance,durable marine plywood transom for outboard motor, double layers of fabric at the bottom of the tubes ,this allows 1.8mm of lower tube protection from sharp rocks and abrasive sands. deep V-keel with rub-strake protection for easy planing . three individual chambers, one-way drain valve with plug, built-in oarlock for easy rowing, gas tank pad for scuring the gas tank..
• Included: PVC Hull, Aluminum Floors Panels, 2 x Aluminum Bench Seat, Repair Kit, 2x Aluminum Oars, Carrying Bag, and Foot Pump..