Description: PERFECT REPLACEMENT: Rated at 125V / 30A male plug, replaces the old plug for your 10AWG / 3C extension cord of 30A RV, Camper, Trailer, 5TH Wheel. DURABLE ENOUGH: Inner strain relief clip and outer bushing firmly secures cable. Well-conductive copper parts and ABS plastic construction make nearly indestructible. ADJUST TIGHTNESS: Built with rubber bushing inside, adjusts the tightness of different gauge cords, sealed from moisture to some extent. CONVENIENTLY UNPLUG: Equipped with finger grip handles, designs to make removal easier and effortless on the cord and plug. EASY TO INSTALL: Following the clear directions, easily attaches and reassembles the wires. Specification: Material:polyvinyl chloride Size Chart: Size:Approx. 90x55x94mm/3.5x2.2x3.7inch Package Includes: 1 Piece Nema TT-30P AC power plug Note: All dimensions are measured by hand, there may be small deviations. Color may vary slightly due to the color setting of each individual monitor. Thanks for your understanding. Please enjoy your happy shopping time!