Mid 48 Teeth Pulley w/bearings Dust Collection 5" and 8" Carbide Scarifier

5" and 8" Carbide Scarifier tools

and these tools require specific operating speeds to reach peak efficiency

Dynavac Pro 2000

The OF9S-L even doubles as a deck resurfacing machine when used with Onfloor's deck brush

You probably need a replacement switch box for your OF20-SH machine

Mid 48 Teeth Pulley w/bearings Dust Collection 5" and 8" Carbide ScarifierThe Mid 48 Teeth Pulley with bearing assembly fits the OF16S L, OF16S H, and the OF16 Pro machines. 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''.