[DETAIL] Option Of Screw: Features: This zinc alloy screw provides a positive connection point while perfecting the quick and easy attachment and release system. The enhanced locking ridges ensure that solid connection between your camera and quick release neck straps. With high-grade rubber compression washer. Fits all Type of Quick Release Neck Straps and attaches to the connector. Finished in black nickel, the screw design provides a positive connection point while perfecting the quick and easy attachment and release system. The enhanced locking ridges ensure that solid connection between your camera and quick release neck straps. One piece very well finished screw with high quality anti-skid rubber pad. A new way to put your neck strap on your camera. You will be able to put your existing neck strap through the screw and install it on the tripod hole on the bottom of your camera without any modifications. You may also may use of some other key-ring attachments or hiking/climbing gears to carry your camera in a new way. With using this screw you can quickly put on or off your camera strap without wasting time to mess around the strap and its parts. Try it and feel the different. Specifications: Total length including base: 20mm approx.Head diameter(including Ring ): 20mm Ring diameter: 10mm Product Weight: 1.5g/Piece Option Of Buckle: It's constructed to work perfectly with most camera bags and neck-straps. It's strong, swivels smoothly, and locks to ensure the safety of your camera and your peace of mind. The buckle will slide your camera smoothly up the strap for that legendary Rapid speed. Material: Metal Weight: 26g Bright Buckle 2 in 1: Matte Buckle: [ATTRIBUTES] - Hign-concerned Chemical: None - Electric: No - Photography Accessories Type: Camera Strap - Hign-concerned Chemical: None - Electric: No - Photography Accessories Type: Camera Strap - Package: No - Brand Name: XT-XINTE - Origin: Mainland China