Low 48 Teeth Pulley w/bearings (closest to the inner bowl) Concrete Grinding This center timing pulley is

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

the Hardwood Prep Tool is designed with replaceable blades to minimize downtime and maximize production

Grinding Pressure: Increases productivity with more grinding pressure

The drive system in the OFEDGE S-4 will undoubtedly feel better with these 2 sets of replacement kits

The perfect surface smoothening and hardwood finishing tool

Low 48 Teeth Pulley w/bearings (closest to the inner bowl) Concrete Grinding This center timing pulley isThe 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''.