8Sinn 15mm Rod Mount Bridge Key Features – 15mm rod compatible – 6 x 1/4″ threaded mounting points – Aluminum made – 60mm center-to-center distance – Thumb screw on each side   Aluminum bridge mounted on 15mm rods serves as a mounting adapter for 8Sinn Shoulder Support. Standard spacing of rod openings allows the user to apply the presented adapter on any baseplate. Dimensions Length: 82mm (107mm w/ thumbscrews) Height: 25mm Width: 20mm Weight: 51g Set includes: – 8Sinn 15mm Rod Mount Bridge