Micro Carbo-Cam CleatHarkenA(R) ball bearing cam cleats hold lines securely and release instantly for easy, precise trimming. Lightweight fiber-reinforced Carbo-CamsA(R) for racing where weight is critical, or where adjustments are less frequent.Specifications: Height: 22mm / 7/8in. Length: 48mm / 1-7/8in. Width: 24mm / 15/16in. Weight: 19g / .67oz Minimum line: 3mm / 1/8in Maximum line: 6mm / 1/4in. Fastener spacing: 27mm / 1-1/16in. Fasteners: 4 RH mm / #8 RH in. Maximum working load: 68kg/ 150lb Breaking load: 136kg / 300lb Pawls: Plastic carbon-matrix