attwood Mercury 200-250 Swivl-Eze Lock N' Stow Fits: mercury engines 200 - 250 HP opti max/ Pro XS and the 150 - 200 HP efi engines Locks the outboard motor in forward position while trailering, greatly reducing the effects of road shock Does not "tie" engine's lower-unit to trailer, eliminating Excessive pressure on hydraulic seals and unsightly scuff marks Small compact mount can be easily stored in just about any boat compartment Fits: Mercury engines 200 OptiMax, 255 Optimax, 225HP EFI, 250HP EFI