3/4" OD x 6 ft. Welded 304 Stainless Steel Tubing: Amazon.com: Industrial & Scientific
Eowpower 8 Pcs Outer Diameter 0.5 to 12 mm, Length 300mm, 304 Stainless Steel Capillary Metal Tube Tubing: Amazon.com: Industrial & Scientific
Amazon.com: Prescott Plastics 1 1/4” (31.75 mm) Square Plastic Hole Plugs, Inserts, Black End Caps for Metal Tubes, Hardware Plugs, Fences, Glide Protection from Chair Legs, Furniture (20 Pack) : Industrial & Scientific
Mophorn Pipe Tube Bender 3/8" to 1", Manual Tube Bender with 7 Dies, Heavy Duty Tube Bender Tubing of Steel Metal Copper Ideal for Repair Shops - - Amazon.com
NW 20pcs 2x10.5mm Industrial Hollow Small Steel Tube Stainless Steel Mini Axle Sleeve Metal Axle Frame: Amazon.com: Industrial & Scientific