NSI Polaris Insulated Multi-Tap Connector, Double Sided Entry, Series: IPLD, Aluminum/Copper Conductor, 3/0 to 6 AWG Conductor, 600 V, Abrasion, Chemical, UV, 1 Pole, 4 Conductors, Class B and C Wire Type, 1/4 in Hex, -45 to 90 deg C, Plastisol, Black, 3.41 in L x 1.83 in W x 1.79 in H