Workpro Pneumatic 20 Gauge Staple Gun With Staples Air-powered

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. With an ergonomic soft-grip handle, you will feel more comfortable when using this stapler.