The Alfa clamp set comes with 4 pieces that are used to mount two roof rack bars to your vehicle. The clamps are anti theft and each lock with a key. The top of the foot has a standard 20 mm T-nut for mounting accessories. Alfa clamps mount to both raised and flush rails. The clamp arm that tightens is 1 inch long.
- Mounts onto raised and flush rails. Does not work on a smooth roof.
- Anti-theft lock with key
- The top of the foot has a standard 20 mm T-nut for mounting accessories
- The clamp is 1 inch long
- Includes 4 clamps