Heavy Duty 12V 300A M8/M10 Battery Distribution Block

About this item 【Product】- Positive or negative 4 studs 12v battery distribution block, this part have 2 type studs size for choose, 4 x 3/8" (M10) stud or 4 x 5/16" (M8) stud terminals design. 【Rating】- The 12v bus bar box rated 300A when work in a 12v circuit, besides, this power bus bar terminal block can work with MAX 48v power supplier. 【3/8" / 5/16" Stud Terminal】 - The battery bus bar have two type stud, 4 x 3/8" (M10) stud or 4 x 5/16" (M8) stud terminals design, which makes the battery terminal block be able to accept large size terminal connectors and wires. 【Protect Cover & Nuts】 - The cover of this 12v junction block box is removable plate design, remove the plate from cover for wiring, or keep the plate on cover to shelter the exposed parts to prevent short circuit. 【Application】 - The 12v power block box aims to make the wiring of circuit become neat and tidy, prevent electric short circuit, suitable for automotive, car, RVs, trucks, marine, boat, solar energy, etc. W