FMS Cord Lock Clamp Ravenox | Toggle Stop Slider for Paracord, Bungee Cord, Accessory Cordage, Drawstrings | Single Hole Heavy Duty Industrial Plastic (Multiple Colors) SLEDGE HAMMER TEST: Yep. Unlike other Cord Lock Clamps that snap under pressure, our Cord Lock Clamp with high tensile strength and can even handle a sledge hammer. NO-SLIP GRIP: Our stainless steel cord lock spring took 3 months to perfect- and you better believe we got it right with a holding strength of 2 to 3 pounds (+/- 15%). WATERPROOF & WEATHERPROOF: Made for tough environments, these revolutionary cord sliders can withstand extreme temperatures, salt water, mud, and dirt without fading in color or quality. SECURE ALL THE THINGS: Lock lanyards, secure cargo rope, create a tight seal on your hiking bag- this stopper can accommodate two pieces of 4mm/ 0.157-inch cord or one 1/4-inch cord. 100% RISK FREE PURCHASE: As an American Service-Disabled-Veteran-Owned Small Business who values honestly, loyalty and trustwe offer a 1-year money-back guarantee on all stoppers- no questions asked!