KEEPER’s VersaStrap’s are adjustable and engineered out of an EPDM rubber compound to take rubber straps to the next level of strength and durability Unlike straps manufactured from cheap, inferior rubber, these straps won’t crack, rot or lose rebound qualities with repeated use This rubber will remain nonbrittle in temperatures as low as40 deg F and in most demanding climates Tough zincplated, steel hooks resist corrosion and doesn’t bend, break or rust as easily as other straps, making KEEPER EPDM rubber straps the best choice whenever and wherever you need a reliable strap Rubber strap is measure from hook to hook