AR154-4003
Design requires less clamp load creating less bore distortion and conforms load distribution across the sealing surface
Along with a great design in the core and end tanks allow it to operate at continuous pressure of up to 150 psi (10
Barb sizing is to suit 400 & 500 series push on hose
JG31 Piston Ring Set - Standard Tension JJG31F8-4125-2 Rocker Components AR154-4003JG31 Piston Ring Set Standard Tension4. 125" Bore, 1. 2mm Top Ring, 1. 5mm Second Ring, 3. 0mm Oil Ring JJG31F8 4125 2 G31F8 4125 2 Specifications Cylinders: 8 Bore: 4. 125" Alternate Bore: 104. 8mm Top Ring Height: 1. 2mm Top Ring Description (Material, Coating, Shape): Carbon Steel, Nitride, Barrel Face, Back Cut, Torsional Second Ring Height: 1. 5mm Second Ring Description (Material, Coating, Shape): Iron, Phosphate, Napier, Back Cut, Neutral Oil