Fasco 11592F 18ga Medium Wire Stapler F20A-90-40Fasco 11592F 18ga Medium Wire Stapler F20A 90 40 Switch trigger for single shot and contact actuation Slim nose guarantees excellent job visibility Light weight and good balance Capacity: 135 staples Use with BEA 90, Duo Fast 18, Haubold 6000, Senco L = N4450 This medium wire stapler features a switch trigger for single shot and contact actuation. It is lightweight and has good balance.