PYLE PLDS30 Triple 40 Amp In-Line Circuit Breaker Power Distribution Block Built In Circuit Breaker 3 In (4 Gauge) 3 Out (8Gauge) Allen Screw Treminals 40 Amp Power Surge Dimensions: 3.90''L x 4.10''W x 1.25''H Sold as : Unit Power Distribution Block - 40 Amp Power Surge Built In Circuit Breaker - Dimensions: 3.90''L x 4.10''W x 1.25''H Power Distribution Block - 40 Amp Power Surge Built In Circuit Breaker - Dimensions: 3.90''L x 4.10''W x 1.25''H 3 In (4 Gauge) 3 Out (8Gauge) Allen Screw Treminals