ALAZCO 2 18" Wallet Chain 2" Key Split Ring & Trigger Snap Hook Secure Clasp &ndash; Professional Grade Heavy Duty Jeans Link Coil Leash &ndash; for Hipsters Truckers and Bikers 2 Classic accessory for ultimate wallet safety in premium-quality chrome steel Non-kink twist-style links, Heavy-duty 3mm-thick steel for superior strength Trigger snap hook with spring-gate mechanism can't release accidentally; swivel eye prevents tangling Large 2" steel split ring attaches to wallet or holds keys 18" chain length with 2-3/4" snap hook; length overall 23", weight 4.4 oz