Gas Glue Gun. Lightweight Butane powered. Works 60-90minutes Genuine Neilsen | eBay
MichaelPro MP013006 Butane Powered Glue Gun, Cordless Fast Heating Gas Hot Glue Gun with Self-Regulating Temperature for DIY, Arts & Crafts, Woodworking, Home Repairs & More : Amazon.co.uk: DIY & Tools