Over 5000 lbs (22241N) Traction power Long stoke(26mm) Set 5/16"(7.8mm)and 3/16"(4.8mm) Monobolt rivets, "T"rivets and standard rivets-in all materials Soft-set shockless tools Mandrel collection bottle design allows for easy disposal of spent mandrels Heavy duty construction for rugged application Durable, lightweight Nail back twice as fast, the low pressure operatin