Bob's Machine Shop Gauge For Flats Jack BMS-GAUGE

Weighs 1/3 less than any other plate and lifts engine under full power in just 7 seconds. Made of the finest grade aluminum. Includes controls, harness, oil and instructions.
Model FJ : 6" setback with 7-1/2" minimum lift above transom. Weighs just 37 lbs. Handles engines up to 275 hp.
Max Jac: 10" setback with 7-1/2" minimum lift above transom. Weighs just 47 lbs. Handles engines up to 300 hp.
Model UFJ: Ultra light weight: Just 3-7/8" setback with 7-1/2" minimum lift above transom. Handles engines up to 115 hp. Description Gauge for Flats-Jac