Heat Shrink Butt Connectors These Heat Shrink Butt Connectors provide a rugged, environmentally sealed connection for wire sizes from 22-10 AWG that will insulate, seal, and protect wire splices from physical abuse and abrasion, water, salt, and other corrosive compounds.

Waterproof Adhesive Seal These Heat Shrink Butt Connectors give you long-lasting, moisture-proof connections that withstand water, condensation,salt, corrosion and heat, all of which cause serious problems for conventional,unsealed splices.

Tough and Durable These Heat Shrink Butt Connectors' tough insertion sleeve resists abrasion and cutting. This protection helps to maintain the insulation and sealing properties even in the most hostile environments, inside and out.

NOTE: For those who are fans of Perma-Seal Heat Shrink Butt connectors, we also have available a line of NYAX Heat Shrink Butt Connectors which have different properties than standard Polyolefin Heat Shrink material. Click this link for NYAX butt connectors.