Tarp Straps: 41" EPDM Rubber tarp straps w/Hooks. Our rubber tarp straps are constructed of high quality black EPDM rubber which is ozone resistant. Will not rot or lose rebound qualities with continuous exposure to sun. Hooks will not bend or break under normal use. EPDM (Ethyleen Propyleen Dieen Monomeer) rubber is UV and Ozone resistant. These are super heavy duty rubber tarp straps.