Made in USA - 2-3/4" ID x 3" OD, 1' Long, Clear Polycarbonate Round Tube - 63406391 - MSC Industrial Supply
Discontinued - Tube Bending Jig for 1 3/4" tubing
MetalsDepot® - Buy Aluminum Round Tube Online
Forney 49250 Square Aluminum Tubing, 3/4" x 3/4" x 1/16" x 3' - Auto Accessory - Amazon.com
Everbilt 3/4 in. x 36 in. Plain Steel Square Tube with 1/16 in. Thick 801277 - The Home Depot
Everbilt 48 in. x 3/4 in. x 1/16 in. Aluminum Square Tube 801317 - The Home Depot
Small Parts - TPC-125/16-24 -TPC-125/16 Polycarbonate Tubing, 3/4" ID x 1" OD x 1/8" Wall, Clear Color 24" L: Industrial Plastic Tubing: Amazon.com: Industrial & Scientific
Steelworks 3/4-in x 3-ft Mill Finished Aluminum Round Tube in the Tubes department at Lowes.com
Everbilt 36 in. x 3/4 in. x 1/16 in. Plain Steel Round Tube 801237 - The Home Depot
STREAMLINE Copper Tubing: Type ACR, Coil, 3/4 in Tube Size, 50 ft Tube Lg - 3P674|658R - Grainger
Hillman 3/4-in x 6-ft Plain Hot Rolled Steel Weldable Square Tube in the Tubes department at Lowes.com
Amazon.com: 3/8 NPT Push to Connect Fittings 1/4 OD Tube Fittings CEKER PC 1/4" Tube Od x 3/8" NPT Thread Male Straight Pneumatic Fitting Push in Fittings Quick Release Air Fitting Pneumatic
Steel Tube galvanized - Ø 48,3 mm x 3,25 mm - (1 1/2") - Tubes Pipes cut to length | KLEMP