376715 Good plastic， waterproof Applications: commercial vehicle， semi-trailer， trailer Material: ABS shell body + Nylon core Copper pins: use 62 copper stamping， wearing copper screw joints Color: Black Material: ABS shell body + Nylon core Copper pins: use 62 copper stamping， wearing copper screw joints Size: About 7.5 x 4.5 x 9 cm 2 x Adapter Connectors 2 x Spanners