Excellent Insulation: Equipped with 110PCS 3:1 heat shrink tubing. The heat shrink tube are perfectly sized to fit the ring terminals and good insulation and sealing effect guarantee correct work. Whether you used on automotive, atv, marine, motorcycles, solar panels, power distribution, or household appliances, the cable lugs assortment are your best choice
Unique Packaging: The patented tool box is easy to carry and has a clear view of the internal display. Each small part of the organizer is more convenient for your storage. Also battery cable lugs has a specification mark, so you can quickly find the correct marine battery terminals