YINGJUN 1M 110Teeth Gear Rack Spur Gear Precision Machinery Industry 45 Steel Gear CNC Pinion (Hole Diameter : 10mm, Number of Teeth : 110Teeth)

DMiotech (8mm OD x 6mm ID) 1060 Aluminum Round Tube 300mm Length Industry Metal Tubing for Machinery Frame Construction DIY Projects

10Pcs Aluminum Tube, Industrial Robot Parts Replacement 6100-1012-0050, Light weight, High Strength, Commonly Used Parts, Inner Diameter 10mm Outer Diameter 12mm, Three Synonyms

Aluminum Straight Tubing, Aluminum Tube Round Straight Tubing Robot Support Tools 32mm 610027320100 Industrial Supplies, Tubes

DTGN 10mmx10mmx1mmx200mm (Width x Wall Thickness x Length) Square Tube - 4Pack - Good for Industrial Housing Construction - 6063 Aluminum Square Tubing

DTGN 3.9"x0.79"x0.39"(LxODxID) Aluminum Round Tube - 2Pack - Good for DIY Crafts Industry - 6063 Aluminum Straight Tubing - Silver

DTGN 7.9"x0.79"x0.39"(LxODxID) Aluminum Round Tube - 2Pack - Good for DIY Crafts Industry - 6063 Aluminum Straight Tubing - Silver

Round Aluminum Tube 1pcs Length 250/500mm 304 Seamless Stainlessy Steel Capillary Tube OD 0.3-12mm ID 0.1-11mm for DIY, Industry(8x7x500mm)

DTGN 3.9"x1.1"x0.87"(LxODxID) Aluminum Round Tube - 2Pack - Good for DIY Crafts Industry - 6063 Aluminum Straight Tubing - Silver