Master BUTANE 51773 Ultratane Butane Fuel 5-1/8oz (145 Gram) Canister

Butane refill for use with all portable soldering irons (soldering and desoldering), flameless butane tools (heat shrink), and butane torches.

IMPORTANT: Do not discard or lose the red tip, this tip is sized correctly for enabling gas to flow during filling.

If the red tip is missing , fuel will leak out during filling.
Brand name(s): Master Appliance

Features:

• Triple-refined formula reduces clogging of filters , non clogging
• Special vapor pressure promotes consistent ignition
• Contains no CFC's, canister includes single-piece universal filling tip