The Arrow 3/8-in Leg x 3/8-in Medium Crown Gray 22.5-Gauge Standard Staples come in a convenient box of 4 packs ensuring you have plenty on hand for any project. These staples are designed for use with a range of Arrow tools including staple guns pneumatic tools and hammer tackers like the T50 Staple Gun 5700 Powershot Staple Gun and Nailer PT50 Pneumatic Staple Gun and HT50 Professional Hammer Tacker. Crafted from heavy-duty steel they promise durable long-term holding power. The precision points drive deep into materials like wood fabric and carpet ensuring a firm and lasting hold. Dimensions include a leg length of 3/8 inch and a crown width of 3/8 inch.