20 teeth idler pulley--the pulley of the precise design and drive shaft will work together, Aluminum Idler Pulley; Synchronous wheel--it is very useful in high-reduction drives in the occasion that need to the wrap-around of belts, Idler Pulley for Timing Belt; 5mm bore idler pulley--2gt timing belt pulley with 5mm bore and 6mm belt width, 20 teeth, Idler Pulley for Timing Belt; Aluminum alloy idler pulley--easy to use. super practical accessory for 3d printers.capabilities, Idler Pulley for Timing Belt; Timing belt idler pulley--bushing design is much more convenient to install and disassemble, Idler Pulley for Timing Belt
What's in the box
5 x 3D Printer Replacement Parts & Kits
