AntiJam' design for maximum productivity. Long reach knuckle saver handle with non-slip comfort grip. Die-cast frame and hardened components for extreme durability. High-capacity bottom load magazine with staple count indicator. Extra-wide foot plate prevents tearing and marring. Uses STCR5019, Sku # 744.7915, 'PowerCrown' staples. Use for roofing felt, tar paper, house wrap, insulation, carpet pad and plastic sheeting. Weighs 2.2 lb and stores up to 168 staples (2 full sticks).