1/2" CROWN x 3/8" LEG SB5019 SERIES GALVANIZED PLIER STAPLE
Model Number: SB50193/8-8M
Item Number: 549470
The SB50193/8-8M is a SB5019 series 1/2" crown galvanized plier staple. It has a 3/8" leg length. Each pack comes with 8,060 staples. Fits these Bostitch tools: P51-5B