ITEM NAME:21 Way CIRCUIT BLADE FUSE BOX/HOLDER STANDARD BLOCK HOLDER 12V DC AUTO BOAT Description: This is a 21 Way Fuse Box Waterproof connector. Can be installed in circuit. Can be fixed through 2 pre moulded holes on side. Fitment: for middle size fuse (ATC, ATO). Specification: Color: Black Way: 21 way Cover material: Plastic Size: Approx 140mm*95mm Max current: DC12V Package Includes: 1 Set Relay Holder Box Kit 41 Pieces Pins (Includes 4 different kinds ) Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making.This is a 21 Way Fuse Box. 1 Set Relay Holder Box Kit. Can be installed in circuit. Way: 21 way. People always bought together with. Cover material: Plastic. Size: Approx 140mm 95mm. Can be fixed through 2 pre moulded holes on side.