REPLACEMENT LEVERUltra light clutch perch supports a wide range of applications Ratio device( PAT. 1416268) can adjust the lever ratio in 4 steps (Applying for design). Adjustable balance between how the clutch is engaged and the lightness of the pull The swinging head of the cable adjusts to follow the direction of the cable angle keeping the cable tracking true with no binding, ratio can be adjusted in 4 steps The plastic sleeve built into the perch clamp helps the