This Sunex 1/4 inch with child duty rivet gun all nonrepresentational, morphological deception rivets and all morphological deception rivets, mono bolts and t-rivets up to and including 1/4in. in all materials. it a pulling -LRB- traction -RRB- power of 3,960 lbF @ 90PSI and forged aluminum handle. wrought storage case included. : air pressure -LRB- psi -RRB- 70-100, stroke length -LRB- in . -RRB- ., height -LRB- in . -RRB- ., weight -LRB- lbs . -RRB- ., min. hose -LRB- i.d. -RRB- 3/8, air body of water size -LRB- npt -RRB- 1/4.