Camco 30 Amp Power Grip Marine Extension Cord - 50 M-Locking/F-Locking Adapter [55613]30 Amp Power Grip Marine Extension Cord 50' M Locking F Locking Adapter The Camco PowerGrip Marine Power Cord, 30 Amp Locking Male x 30 Amp Locking Female, 50 Foot is designed to provide you with the necessary length to power your boat from distant power outlets. Extremely flexible in design, it is coated with a heavy duty flame retardant, heat resistant PVC sheath that serves as protection from the outdoor elements, wear and tear. The power cord