Rock Steady Robby Rib Clamp Base The Rock Steady Robinson Rib Clamp Base fits the window center rib channel on any Robinson R22, R44, or R66 Helicopter, or also clamps on to 3/4" tubing such as in Husky and Cub interior frame tubing. This clamp can be easily tightened by hand making it a FAA temporary compliant mounting device. The thumb screw hex drive head allows you to tighten with the included hex wrench too. This Clamp Base is compatible with all Rock Steady mounts.
FF Approval rating for this product: *Safe & Secure (Select Combinations) *FAA Temporary (Select Combinations) *FAA Minor Alteration (Select Combinations) *FAA Approval Available (Select Combinations)