Steel ratchets & pawls from Quality Transmission Components are stocked in 40 ratchet sizes and 5 pawl sizes. These pawls & ratchets, identified as the SRT and SRTB Series, are made of S45C steel and have an angle of jaw or teeth of 60^o. They are stocked in five pitch sizes. Number of teeth range from 50 to 100. Bore sizes range from 10 mm to 20 mm. Ratchets are stocked both with and without hubs.