The E-LOCK/Swivel Combo combines two great locks by DuraSafe. The universal design of the E-LOCK fits most popular GPS, fish finder, chart plotter and VHF brands. Its simple, compact and easy to install. The Swivel Mount Lock comes in three sizes and fits most popular marine electronic mounts available from RAM. Each sold separately or in a keyed-alike set. Includes two locks.Available: Micro E-Lock, Original E-Lock, Heavy-Duty E-Lock.