Powernail PS1755 staples are 15.5 gauge, 1-3/4” long with a 1/2” crown, designed for hardwood flooring. Made from galvanized carbon steel, they resist corrosion and ensure strong hold. Comes in a box of 5,000 glue-collated, chisel-point staples. Compatible with 15.5 gauge flooring staplers like Powernail 445FS and Dewalt DWFP12569WFLN. Ideal for installing 5/8″ to 33/32″ tongue and groove flooring, recommended for indoor use.