Ronstan Medium C-Cleat Cam Cleat Green with Black Base Carbon fibre composite cam material provides maximum resistance to heat and abrasion. Unique self-cleaning, self-lubricating slotted bearings ensure consistent high performance even when subjected to high static loads. Design, materials selection and advanced manufacturing methods combine to deliver superior strength and holding power, light weight and corrosion resistance. Fits 1/8" to 1/2" lines. Cam profile and multi-coil spring minimise line entry and release effort.