Adhesive lined HS butt connectors assorted qty of 75; (25) 22-18 AWG, (25) 16-14 AWG, (25) 12-10 AWG. The butt connectors shrink to form a water tight seal and protect against ultimate vibration and strain relief. The butt connectors are made of pure copper for maximum current flow and the reusable case contains six compartments for storage of Terminals, fasteners or any other small items. Case's compact size (6.625"L x 3.125"W x 1.375"D) fits easily in most storage areas.