Sacrifice Sniper SCS Compression Clamp Polar White The Sniper Clamp incorporates the new & enhanced Alcatraz locking system that uses 16 locking increments for ultrafine compression adjustments & an M6 locking bolt so you can use the same tool for all bolts Features One Piece 6061T6 Aluminium Alloy Exclusive Alcatraz Locking system 90mm High for extra clamping & support Filleted to Minimise weight Smooth matt anodised finish with laser etched logos 4 Bolt design Complete with shim for oversized & standard sized bars