Amazon.com : Marinco P15-30 EEL Pigtail Adapter, 15A 125V Male to 30A 125V Female, Straight Blade w/locking scrw, Locking w/Sealing Collar : Boating Electrical Equipment : Sports & Outdoors
Marinco EEL ShorePower Pigtail Adapters
parkworld 1 ft. 10/3 STW 3-Wire Shore Power 15 Amp to 30 Amp NEMA 5-15P to L5-30R RV Adapter Cord 691968 - The Home Depot
Shore Power Pigtail Adapter 125/250v 50 Amp Male x 125/250V 100 Amp Female - 95403 – Amp Up Marine & RV Cords
Marinco Shore Power Pigtail Adapter 15A Female to 30A Male (105SPP)
Mastervolt Shore Power Adapters - Cordsets & Adapters
MARINCO Standard Pigtail Adapter Dock Side Male 15A 125V Straight Blade, Female 50A 125/250V Locking with Sealing Collar System 150SPP - The Home Depot
Amazon.com: Conntek 14405 RV/Marine Pigtail Adapter Standard US 15 Amp w/Locking Screw to 30 Amp Locking w/LED Indicator : Tools & Home Improvement
Amazon.com : Marinco 121A Pigtail Adapter, 50A 125/250V Male To 30A 125V Female : Boating Shore Power Adapters : Sports & Outdoors