Machined from 6061T6. Stainless fasteners with Neoprene gripper ring. Clamps are modified Cateye brand name clamps, the top while in the organization for strength and choice of sizes. Grip strength adjustable from straightforward in/out to can't be pulled out at all. If the bolt is tightened all the way, the https://francisi996vob5.bcbloggers.com/profile