Innovative high pressure technology enables the nailer to operate at 320 PSI for more consistent flush nailing. * Superior power-to-weight ratio: up to 30% less weight and up to 30% smaller than conventional siding nailers. * "Tool-less" depth adjustments engineered for more precise flush and countersink nailing. * Two-mode selector switch allows operator to select sequential or contact nailing options. * Multi-directional exhaust port directs exhaust air away from operator. * "Tool-less" depth adjustments engineered for more precise flush and countersink nailing * 2-mode selector switch allows operator to select sequential or contact nailing options * AF505 * AF633 * AN453 * AN611 * AN901 * AN911H * AN923 * AT1150A * AT2550A * AT638 * Drives standard plastic and wire collated siding nails for more versatility * Easy-load nail canister system with nail size adjustment base for increased productivity * High capacity canister holds up to 400 nails for high production applications * Innovative High Pressure technology enables the nailer to operate at 140-320 PSI for more consistent flush nailing * Large rubberized bumpers for added durability * Multi-directional exhaust port directs exhaust air away from operator * No-mar Tip (421574-2) * No-mar tip engineered to prevent damage to material * Oil Supply (194381-3) * Rubberized handle for better fit and added comfort * Safety Goggles (191687-A) * See-through nail canister shows when nailer needs reloading * Superior power-to-weight ratio: up to 30% less weight and up to 30% smaller than conventional siding nailers * Tool Case (824490-1) * Tool hook allows nailer to remain close by