3-1/2 in. 21° Pneumatic Full Round Head Framing NailerThe 21 Full Round Head 3 1 2" Framing Nailer (model AN924) combines durable construction and robust performance with ease of use features for wood framing applications. The AN924 is engineered for a range of applications including framing walls, floors and roofs, as well as construction of roof and floor decking, floor and wall sheathing siding, and sub flooring. It is ideal for framers, roofers and carpenters. The AN924 drives 21 plastic collated