WORKPRO 20-22 Gauge Pneumatic Staple Gun Upholstery Stapler Air-Powered w/Staple

20 GA Pneumatic Stapler : The stapler is compatible with 20 gauge staple, 1/4” (6mm) - 5/8” (16mm), including 420pcs 1/4”, 420pcs 3/8”, and 420pcs 5/8” staples. You will feel more comfortable using this stapler with an ergonomic soft-grip handle.