Bob's Machine Shop 100-104100 Standard Series 4" Jac™ Plate FHSNAP3 Fundamental frequency: 630+/-15

Fundamental frequency: 630+/-15

Part Number: MD3170-13-0-202

ATLAS™ was the first plate to include a heavy duty safety cable to protect boaters from engine entering cockpit upon failure

providing versatility for marine

Repl SIEMP41070

Bob's Machine Shop 100-104100 Standard Series 4" Jac™ Plate FHSNAP3 Fundamental frequency: 630+/-15Our standard series Hydraulic jack plates have been on the market since 1978 and are a proven unit. They have been redesigned, but the concept has remained. The lightest weight hydraulic jack plate on the market! The standard series belief is to keep the least amount of weight on the transom, and keeping the pump inside the boat keeps this weight down. All standard series jack plates have a lifetime warranty on the structure to the original end user,