Foredom Foot Operated Speed Control Plastic Housing, Style C.FCT-1. Foredom's most popular foot operated speed control. It is made of heavy-duty plastic with durable solid state electronics. The ergonomics allow precise and reliable speed control with your foot. For use with 115 Volt M.SR, M.SRB, M.SRH and M.SRBH motors. CSA Listed. It is interchangeable with Foredom's C.SCT-1 and C.EM-1 controls. 7" long 4 1/2" wide 2 3/8" high 4 Amps 60 Hz. Can also be used with several discontinued motors (Series CC, DD, L, LB, F, PG, S, SB, SR, SRB) and the Dremel 732 flex shaft tool to vary its speed. This item has a 90 day limited warrenty.