The 3-1/2" Plastic Collated Framing Nailer - NR90AC5 is capable of driving 3-1/2" x 0. 162" plastic collated nails into LVL and many other engineered lumber products. The well-balanced design makes it easy to maneuver with less user fatigue. It's tool-less depth of drive adjustment ensures proper driving depth-no matter the material. Switching between sequential and contact (bump) driving modes is easily achieved with the simple flip of a switch. The NR90AC5 has a two piece anodized aluminum magazine that features a simple two step nail loading process for quick and easy fastener replenishment.