urbanArtt | Civic | 4-Bolt SCS Clamp It might look familiar, with the origins of the new Civic SCS clamp inspired from the previous Cyro and Primo clamps, but this baby, in time, will create its own identity and forge its own reputation as a rock-solid, modern reliable clamp that won't let you down. Features: Weight: 185 grams (257 grams with hardware) Material: 6061-T6 Aluminum Height: 84mm Clamp bolts: M8 Allen Bolt size: 6mm Compatibility: Standard and Oversize, shim provided Features: CNC logo, integrated dust cover