L5-30R, 30 Amp/125 Volt Locking Connector Specifications: Ribbed Housing allows for secure gripping Thick walled nylon housing resists abuse, corrosion and most chemicals Cord Clamp screws are recessed in housing for neat, clean appearance Drive-rivet style combo head assembly screws for fast assembly Dust seal keeps contaminants out of wiring chambers Large, solid brass, clamps secure connection. Redundant color coding on wire entrance funnels Single Piece, with longer bean contact and ribs increases normal force and lowers resistance. All screws in the open position ready to wire Size: 3.5"x1.75"x1.75" Weight: 0.0133Kgs/0.294Lbs Color: Black