Camco 55512 PowerGrip 18\" 30 AMP Male Standard/30 AMP Female RV Locking Adapter
Price 27.92 - 41.63 USD
30 AMP locking female (NEMA L5-30R) end and 30 AMP standard male (NEMA TT-30P) * 18" long * Use with marine-style 30 AMP RV power inlet * Threaded locking ring creates a weatherproof connection * Patented PowerGrip handle for ease of use