The Spotnail M1S6564 15 Gauge Medium Crown Stapler is engineered for demanding industrial and construction use. Compatible with 7/16” medium crown staples ranging from 1-1/4” to 2-1/2”, it's perfect for subflooring, sheathing, crating, pallets, and heavy-duty fastening applications. With durable Spotnail construction and an ergonomic balance, this stapler ensures consistent performance and long-lasting dependability on the jobsite.