• Ultra-compact air ratchet wrench fits in the palm of the hand.• Perfect for working around tightly-packed engine compartments.• Hardened steel anvil and twist-reverse mechanism.• Rear exhaust with baffle reduces noise.• Overall Length: 127mm.Ultra-compact air ratchet wrench fits in the palm of the hand. Perfect for working around tightly-packed engine compartments. Hardened steel anvil and twist-reverse mechanism. Rear exhaust with baffle reduces noise.• Ultra-compact air ratchet wrench fits in the palm of the hand. • Perfect for working around tightly-packed engine compartments. • Hardened steel anvil and twist-reverse mechanism. • Rear exhaust with baffle reduces noise. • Overall Length: 127mm. • Model No. SA231Technical Specification:Air Consumption: 3cfmDrive: 3/8"SqFree Speed: 300rpmInlet Size: 1/4"BSPLength: 127mmMaximum Torque: 20lb.ft(27Nm)Nett Weight: 0.36kgNoise Power/Pressure: 102/91dB(A)Operating Pressure: 90psiVibration/Uncertainty: 2.5/0.078m/s²Dimensions: Length: 56mm