Fuse Block Blade 12 Circuit with Ground and Cover, part number 5026, can be used suitable for 24-hour circuits. Max Amps:100A per block, 30A per circuit, Max Volts:32V DC, Mounting:#8 () Screw, Negative bus:#10-32 stud, Positive bus:#10-32 stud, Recommended Stud torque:24 in-lb, Screw Terminal Torque:18in-lb, Screw terminal type:#8-32 screws with captive star lock washer Positive distribution bus with #10-32 stud Clear insulating cover with label recesses and storage suitable for two fuses, satisfies ABYC/USCG insulation requirements and has a push button latch that is easy to open Accepts ring or spade type terminals and ATO/ATC fast acting blade fuses - fuses sold separately. Includes 20 write on circuit labels Colour:Gray Material:Plastic Package Contents: 1 * Car Boat Fuse Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.