The Fastronix 4 Stud Power Distribution Block is the best way to consolidate your high current power cables in one protected location. This block features 4 heavy duty 5/16" stainless steel studs integrated with a nickel plated brass bus-bar to provide a single location for your heavy duty power cables. Included with the block are 3 smaller 20 Amp screw terminals for additional power wires. Also included is a heavy duty cover secured by two coated screw caps to ensure your connections are protected from inadvertent shorting. This block is rated to 48V or 250 Amps at 12VDC. Maximum torque for 5/16" studs is 12 ft-lbs. Install nuts using ANTI-SEIZE thread lubricant. The block is 6.5" long, 1.5" wide, and 2" tall.