Standard Black Heat Shrink Tubing - Waterproof Wire Sealing & Waterproof Splices Tubing Size:1/2" X 3" (50pcs) -Ideal for pressure tank installations

-Ideal for pressure tank installations

Made from durable red brass

Ideal for professional water well applications where strength and longevity matter

watertight seal for submersible pump installations

The hex body allows for easy wrench tightening

Standard Black Heat Shrink Tubing - Waterproof Wire Sealing & Waterproof Splices Tubing Size:1/2" X 3" (50pcs) -Ideal for pressure tank installationsMerrills Standard Black Shrink Tubing delivers superior performance in electrical splice protection. Engineered for water well professionals and contractors needing durable sealing in demanding environments. Tubing has sealant and adhesive inside shrink sleeves. Key Features: Heat activated sealant and adhesive lining of tubing bonds to wire and splice Seals underwater or underground electrical splices Strong mechanical protection with tight