NSI Splicer Reducer, Series: SR Series, Aluminum/Copper Conductor, 14 to 2 AWG Conductor, 600 VAC, Specifications: 1 Pole, 2 Conductor, 90 deg C, Aluminum, Electro-Tin Plated, 1.594 in L x 0.443 in W x 0.55 in H Dimensions