Butane-Powered Flameless Microtorch



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Here's a handy tool you need to own! Use to contract shrink tubing over soldered wire repairs, crimped or soldered connectors. Helps give a professional look to wire service and helps seal your repair from environmental conditions. OTC 4470 is a Flameless Heat Tool designed to contract shrink tubing. Fill refillable reservoir with butane, place over shrink tubing and press trigger. Watch your project carefully to prevent overheating…..and you’re done!



  • Produces 650°C/1250°F heat in just seconds.
  • The heat deflector attachment circulates hot air around your project ensuring a consistent shrink.
  • Waterproof piezo ignition ensures flameless ignition in damp conditions.
  • Locking trigger lets you concentrate on the service and reduces fatigue.
  • Refillable fuel cell uses standard butane lighter fluid.
  • Butane is NOT included.
  • Ideal for automotive and heat shrink projects.
  • Watch your project carefully to prevent overheating.
  • Warranty: 1 year



Weight approx. .3 lbs
Dimensions (L x W x H) 8.5 x 5.5 x 1 inch