Ridgid ZRR350RHE Pneumatic Round Head Framing Nailer (Certified Refurbished) This Certified Refurbished product is tested & certified by Ridgid to look and work like-new. The product includes all original accessories, and is backed by a 1 Year warranty. Rear loading magazine with by-pass pusher Automatic magazine adjustment allows for larger fastener diameters (up to 0.162 in.) Dry-fire lockout feature extends motor life and helps prevent empty drives Aggressive toe-nailing claw for precise fastener placement during angled nailing