5M AF-Type Timing Belt Pulley 35T/40T Synchronous Wheel For 15mm/20mm Width Belt Tech Repair Accessories "text": "Match the inner diameter

"text": "Match the inner diameter (ID) to your fitting or barb OD

which offers higher abrasion resistance than normal sandpaper

For sensor cleaning

【Material】Metric helicoil kit all made of 304 stainless steel

5M AF-Type Timing Belt Pulley 35T/40T Synchronous Wheel For 15mm/20mm Width Belt Tech Repair Accessories "text": "Match the inner diameter5M AF Type Timing Belt Pulley Precision Synchronous Drive for 15mm & 20mm Belts When your DIY automation project demands slip free, synchronized motion, a mismatched or poorly machined pulley is the first thing that will let you down. Whether you are a maker building a CNC router, a small workshop running a conveyor, or an engineer prototyping a linear actuator, the 5M AF Type Timing Belt Pulley gives you a reliable, drop in synchronous drive