Your Shopping Cart Continue shopping “Marinco Straight Adapter 20Amp Locking Male to 30Amp Locking Female Connector” has been added to your cart. Item Your Options Quantity Price Marinco 30 Amp PowerCord PLUS Cordset w/Power-On LED - Yellow 50ft Marinco 30 Amp PowerCord PLUS Cordset w/Power-On LED - Yellow 50ft quantity $219.99 × Marinco Straight Adapter 20Amp Locking Male to 30Amp Locking Female Connector Marinco Straight Adapter 20Amp Locking Male to 30Amp Locking Female Connector quantity $133.99 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $353.98 Sales Tax $21.24 Total $375.22 Proceed to checkout