Low 48 Teeth Pulley w/bearings (closest to the inner bowl) Concrete Grinding The perfect surface smoothening and

The perfect surface smoothening and hardwood finishing tool

Grinding Pressure: Increases productivity with more grinding pressure

This center timing pulley is designed as a general-purpose replacement for the OF20 S-L

wood floor sander

Vacuum Port

Low 48 Teeth Pulley w/bearings (closest to the inner bowl) Concrete Grinding The perfect surface smoothening andThe Low 48 Teeth Pulley with bearing assembly fits the OF16S L, OF16S H, and the OF16 Pro machine. It also fits the original OF20S L, OF20 S H, OF20 Pro series machines built before April 2015. This pulley has a profile of HTD 1. 5mm and has 48 teeth. The inside diameter is 3 8''.