Quality material: the m6 battery pole adapter made of solid brass, brass material is more conductive than other materials, which is durable and rust-proof
Size information: internal thread and external thread are M6, 2 x bolts, 4 x stainless steel seals, positive diameter: 17-19 mm, negative diameter 15-17 mm
Easy to use: large is for battery plus and the small for battery minus, directly install the replacement unit without tools
Applications: Designed for all top post, side post, truck and marine battery terminals, car batteries with M6 thread
Quality Guarantee:Please feel free to contact us if you meet any problem about the product. You will get the friendliest customer service