• Color coded heat shrink tubes allow quick and correct selection of the right size and type for automotive, electronics, shipbuilding, railway, aerospace and other outdoor applications • Heat shrink tubing provides sealed, insulated terminations suitable for automotive wiring, household and school projects, helping protect connections from moisture, dust and abrasion • Transparent shrink tube enables precise visual inspection of joints and seating during assembly, reducing guesswork and rework • Butt connectors for demanding environments are insulated and designed for outdoor use in electronics, railway, ship, automotive, aerospace and other installations • Includes an insulated terminal set for versatile connections across multiple applications Use scenarios: - Automotive repair: reinforce and seal wiring splices under the hood with color coded tubes to identify circuits quickly - Marine or outdoor installations: seal and insulate connections on shipboard electronics or outdoor equipment to withstand exposure - Educational or lab work: assemble and inspect electrical terminations with transparent tubing to verify proper seating and insulation Key attributes: - Function: insulation, sealing and protection of butt connections - Compatibility: suitable for electronics, automotive, railway, ship, aerospace and other outdoor applications - Material: heat shrink tubing with insulated terminals - Performance: durable insulation and clear visual verification to ensure proper assembly