Read CMC Marine's Warranty Policy Here CMC Manual Power-Lift Transom Jacks Contact your boat manufacturer or local dealer for setback recommendation for your particular boat and also the affects adding a jack plate can have on your boat One Piece Manual Features: • Made of 6061 T6 extruded aluminum alloy • Stainless steel fasteners for maximum strength and durability • Centrally located adjustment screw for positive alignment • 5 1/2" and 10” Set Backs from Transom are available • 5" Vertical Adjustment • Designed to fit standard B.I.A. bolt pattern • Aluminum models rated for up to V6 outboards Manual ML-65HD, item#65512 rated for V8 400HP outboards Two Piece Manual Features • Made of 6061 T6 extruded aluminum alloy • Stainless steel fasteners for maximum strength and durability • 4” and 5 1/2" Set Backs from Transom are available • 5” of slot adjustment at the motor mounting bracket • 1 ½” of adjustment at the transom bracket. OEM/Bulk Product Name Distributor Packaged 65012 CMC, ML-65 Manual Jack Plate, 5 1/2" setback 61012 CMC, ML-65-10 Manual Jack Plate, 10" setback 55012 CMC, Two Piece Manual Jack Plate, 5 1/2" setback 40012 CMC, Two Piece Manual Jack Plate, 4" setback 65512 CMC, ML-65HD Heavy Duty Manual Unit for 400 Hp V8s and Smaller 65013 5-1/2” " Set Back - Manual Model one piece, 2” of vertical adjustment