Strap lock system that securely connects all straps to acoustic guitars. It has low profile, smooth edges and rust-free surface treatment. Sets flush against your strap. Pull out force above 99kg. Covers a broad range of strap sizes and thickness. Easy instalation. Included: two upper parts, two screws 10 mm and felt rings, one oval plate and corresponding small screws, drilling bit 3,2 mm and a small tool. Colour: Nickel