GT2 pulley without teeth with a hole diameter of 5mm, for a belt width of 10mm. Technical data: Overall diameter: 18mm Belt pocket diameter: 12mm Thickness: 13mm Shaft diameter bore: 5mm Color: silver or black (depending on delivery) https://elecena.pl/product/22627030/gt2-pulley-10mm-belt-5mm-shaft-reprap-3d-cnc-3d-printer 2023-02-23 https://elecena.pl/product/22627030/gt2-pulley-10mm-belt-5mm-shaft-reprap-3d-cnc-3d-printer 2025-10-28