1. Holder material : SUS 316 2. Holder dimension 1) With Extension Rods : WxHxL 25"x14"x41"/ShippingWeight:246lbs 2) Without Extension Rods WxHxL:25"x14"x28"/ShippingWeight:230lbs 3. Max differential pressure 1) Forward: 30 psid (2.1 bar) at 25 ℃; 15 psid (1.0 bar) at 80 ℃ 2) Reverse: 30 psid (2.1 bar) at 25 ℃ 4. Hydraulic pressure : never exceed 124bar(1800psi) 5. Internal void volume : 1.5L (0.1m2), 5.3L (0.5m2), 10.3L (1.0m2) 6. Hold up volume (after blown down) : 0.4L (0.1m2), 1.7L (0.5m2), 3.8L (1.0m2)