{"product_id":"40-pieces-heat-shrink-tubing-kit-4mm-diameter-40mm","title":"40 Pieces Heat Shrink Tubing Kit 4mm Diameter 40mm Length 2 To 1 Shrink Ratio Black Polyolefin Electrical Tubing For Wiring Harness Insulation And Waterproof Protection Ideal For DIY Electronics And Batch Shrinkage","description":"\u003cdiv\u003e40-Piece Heat Shrink Tubing Kit for DIY Electronics\u003cbr\u003e\n✔️ 4mm dia, 40mm length, 2:1 shrink, black polyolefin \u003cp\u003eThis heat shrink tubing kit includes 40 pieces of 4 mm diameter, 40 mm long black heat shrink tubes, ideal for insulating and protecting wiring harnesses in DIY electronics projects. Each tube shrinks to 2:1, providing a snug, waterproof seal on cables and joints, while stored neatly in a plastic box for easy batch work.\u003c\/p\u003e ✅ 40 pieces included for multiple builds \u003cbr\u003e\n✅ 4 mm diameter tubes fit common wiring sizes \u003cbr\u003e\n✅ 2:1 shrink ratio for tight, reliable insulation \u003cbr\u003e\n✅ Polyolefin material offers flame retardant insulation and flexibility \u003cbr\u003e\n✅ Rated up to 600V for electrical safety and durability \u003cbr\u003e\n✅ Temperature range -55°C to 125°C; full shrink at 110°C \u003cbr\u003e\n \u003cp\u003e💡 What is a heat shrink tubing kit used for in electrical projects? It's handy for insulating, protecting, and waterproofing connections.\n- Insulates solder joints and wire ends to prevent moisture ingress\n- Seals and protects cable harnesses and connectors during assembly\n- Shields headphones, USB cables, and device leads from wear\n- Quick field repairs with secure, durable insulation\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48175709978859,"sku":"VXB0D1CR7D53","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71NF3zsgnXL.jpg?v=1777936158","url":"https:\/\/vxb.com\/products\/40-pieces-heat-shrink-tubing-kit-4mm-diameter-40mm","provider":"VXB Bearings","version":"1.0","type":"link"}