DeWALT® Framing Nailer, Round Head, Bare Tool, 2 to 3-1/4 in Fastener, Plastic Collation, 21°Collation, 64 Magazine, Top Loading, 0.113 to 0.148 in Shank, Tool-Free Selectable Trigger, 70 to 120 psi Air, Plastic Housing Material, 21.5 in L x 4.95 in W x 12.5 in H. DeWALT® DWF83PL Round Head Framing Nailer, 2 to 3-1/4 in Fastener, Plastic Collation, 64 Magazine, 70 to 120 psi