5M AF-Type Timing Belt Pulley 35T/40T Synchronous Wheel For 15mm/20mm Width Belt Tech Repair Accessories Typical applications include scale model

Typical applications include scale model making and hobby craft frames

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

which offers higher abrasion resistance than normal sandpaper

Use light pressure and appropriate speeds to avoid tearing the thin material

For sensor cleaning

5M AF-Type Timing Belt Pulley 35T/40T Synchronous Wheel For 15mm/20mm Width Belt Tech Repair Accessories Typical applications include scale model5M 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