Features: Make from stainless steel, the Swivels shackle is rustproof and enduring; The leather apply for the handle is resistant to wear. Holds SCBA mask firmly and allows for quick release with a simple pull on the leather lanyard even while wearing gloves. Equipped with a quick release pin, our stainless steel fixed snap shackle allows you quickly release even under tension. Designs for broad application, fitting well into outdoor survival escapes, lifting, wire rope activity, hanging rope of quick shackles, diving, surfing, and more. The firefighter quick release shackle boasts a size of 2inches in diameter, ensuring easily use in different situations and providing maximums comfort during handling. Specifications: Materials: Metal and Leather Buckles width: about 52mm/2.05inch Total length: about 154mm/6.06inch Package Includes: 1Pair Quick Release Snap Shackle with Leather Handle note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.