40 Tooth 15mm Bore Pulley Uxcell Aluinu XL 15 Teeth 5 Bore Tiing Belt Idler Pulley Flange Aluminium Synchronous Pulley Material: aluminium alloy; durable and practical. 15MXL-C Aluminum Timing Belt Pulley - Sanmin Gears Teeth: 40; Bore diameter: 15 mm; Belt width: 10 mm Luckart Synchronous Wheel XL20 Teeth 15 Bore Aluinu Tiing Pulley... Size: Bore 15 mm XL40 Specifications: Material: Aluminium Teeth: 40 Teeth Bore: 15 mm Technical features: 1., Designed with double flange, support timing of shaft rotations 2., It is very useful in high reduction drives where it needs to improve the rolling ability of belts., 3., Used widely in milling machine, CNC engine tower, gear-shaper, sharpening machine, drill or other transmission occasions of machines. HTD 3M 15 Tooth Timing Pulley Bore 4/5/6/6.35/8mm Synchronous Wheel For Belt Width 10/15mm 3D Printer 3M Gears 15T 15Teeth - 13 Package content: 1 x XL 15mm sync pulley