Made with 304 stainless steel Precision CNC machine tool processing Polishing, sandblating, electrolytic and other detailed treatment Exquisite appearance, flexible and convenient adjustment parameter: Boom diameter: Φ14/16mm Sling size: 400×100mm Sponge pad size: 200×120mm The bracket is 304 stainless steel, high-strength nylon restraint strap. The bracket is 304 stainless steel, high-strength nylon restraint strap.