Everything you need to secure your battery box in one package Attwood battery straps are 38" long and will easily wrap around a battery box or battery and tray. USCG and ABYC require that batteries be secured from moving 1 inch in any direction. Attwood battery straps are more than capable of the task.The nylon strap, buckle, and footman loops are resistant to acid spills and corrosion. Everything you will need to complete the installation is included. Key Features 38" long 3" wide strap Includes two nylon footman loops and mounting fasteners (#8 3/4" screws) Strap, buckle and Nylon mounting hardware are resistant to acid spills Meets ABYC Standard E-10 and U.S. Coast Guard Specification Number 183.420 as part of an OEM-installed battery hold-down system