Set of Spares for the use United Engineering Shearing Machine SI no. 463 and 371 . 1 ) Spare Bladder Capacity:10ltr MOC Bladder: Nitrile(NBR) (Suitable for your Accumulator), Qty-01No. 2) Spare Bladder Capacity:16 ltr MOC Bladder: Nitrile(NBR) (Suitable for your Accumulator), Qty-01No. 3) Gas fill Valve (Suitable for your Accumulator),Qty-01No. 4) Universal Nitrogen Charging & Testing Kit. Capillary Tubing in length of 2 mtrs. Along with 2 Nos. Pressure Gauge, Range: 0-210 Bar & 0-70 Bar Suit