The GB743 is a pneumatic-hydraulic installation tool designed specifically for the efficient installation of blind rivets. It weighs 6.25 lbs. (2.83 kg) and can be operated in any position. It has a .900" (22.86mm) fastener setting stroke and a rated pull load of 4,000 lbs. (17.8 kN) with 90 psi (6.2 bar) air pressure at the air inlet.

The GB743 installation tool operates on 90 to 100 psi (6.2 - 6.9 bar) of air pressure, with 90 psi. (6.2 bar) providing the maximum efficiency. At 90 psi. (6.2 bar) of air pressure, the GB743 does not exceed 81.5 dB(A) and consumes .30 SCF/cycle (8.50 L/cycle).

The air inlet is provided with 1/4 - 18 female pipe thread to accept the users air hose fitting.