{"product_id":"3-1-marine-grade-adhesive-dual-wall-heat-shrink-tubing-kit-assorted-colors-350-piece-slh-dwt-350","title":"3:1 Marine Grade Adhesive Dual-Wall Heat Shrink Tubing Kit | Assorted Colors | 350-Piece | SLH-DWT-350","description":"Professional 350-piece heat shrink tubing kit engineered for marine and automotive electrical work. Features 3:1 shrink ratio with heat-activated adhesive lining that creates waterproof, airtight seals against moisture, saltwater, and corrosive environments. Includes seven diameter sizes in five color-coded options (Black, Red, Blue, Yellow, Green) for easy circuit identification. Flame-retardant, puncture-resistant polyolefin construction withstands harsh conditions in engine bays and marine applications. Organized in a labeled 23-slot compartment case for quick access and storage. Perfect for technicians and DIYers seeking reliable terminal insulation and strain relief on demanding projects.","brand":"Altex Preferred MFG","offers":[{"title":"Default Title","offer_id":47607100866716,"sku":"SLH-DWT-350","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/1563\/5868\/files\/SLH-DWT-350_1.jpg?v=1789503457","url":"https:\/\/altex.com\/products\/3-1-marine-grade-adhesive-dual-wall-heat-shrink-tubing-kit-assorted-colors-350-piece-slh-dwt-350","provider":"Altex Computers \u0026 Electronics","version":"1.0","type":"link"}