These bolt snap hooks are manufactured from premium nickel plated metal that is sturdy, weatherproof and designed to carry up not easy in any application.Built-in stainless steel spring, clean to open and close, no rust. 10,000 instances spring rebound examine to ensure sturdiness and smoothly.Double-ended design makes bolt snaps more versatile. Great for pet collars, placing feeding buckets, belt loop, key chain, boating, industry, farm, gate latch, rope, fitness center equickment,bucket hanger, hanging feed tubs, hay bags, outdoor.Material: MetalColor:As proven in the figureSize:As proven within the figurePacking includes: 1Pcs