Premium PerformanceDouble-ended design makes bolt snaps more versatile.Spring-loaded bolts provide secure closure and easy-open thumb lever.So our double ended bolt snaps feature an easy to use one handed trigger that moves freely and smoothly and allows for easy on/off.Built to lastThese double ended bolt snaps are sturdy and durable.Wide Range of UsesThese double ended bolt snaps are designed for use with chain for leash,rope,dog chain,animal leashes,and other home,farm and recreational applications.They can be used for a bucket hanger,hanging feed tubs,chain clips,dog leash hook,horse bucket hook,horse tack hooks,a gate latch and many other various uses.Safe Use Don't overload seriously,not for mountaineering,rock climbing and high-altitude games for your safety.