Arrow Mini Glue Gun – Mains Powered Part No. GT20M220UK (AG20MUK) The GT20M Mini Glue Gun heat has a build in flip down built in sturdy stand at the front. Fast heat-up time Mains powered for continuous use. Ideal for Crafts, general home repair Comes complete with 2 glue sticks to get you started Uses 8mm (5/16") glue sticks.