This item is a 2-1/2" SIDING COIL NAILER. The brand is MAKITA and the manufacturer number is AN611. ...View MoreThis item is a 2-1/2" SIDING COIL NAILER. The brand is MAKITA and the manufacturer number is AN611. Known as MAKITA AN611. Windsor Factory Supply (WFS) SKU is 330AN611. View Less