The lightweight, compact A270 Mast Jack is the ultimate tool for achieving the high rigging tension preloads in today’s yacht. The jack may be permanently installed or used on a removable basis for additional weight savings. The jack may be used at 5,000 psi / 7,500 psi with a Navtec panel, or at 10,000 psi with an industrial pump.
| Part Number | Cylinder Size | Max Load @ 5,000 PSI | Max Load @ 10,000 PSI | Stroke | Length Closed | Body Diameter | Weight |
| A270-A-012 | -12 | 9,200 lbs (4,170 kg) | 18,400 lbs (8,350 kg) | 3.0 in (76 mm) | 6.7 in (170 mm) | 2.8 in (70 mm) | 3.0 lbs (1.4 kg) |
| A270-A-040 | -40 | 20,000 lbs (9,070 kg) | 40,000 lbs (18,140 kg) | 3.0 in (76 mm ) | 8.2 in (208 mm) | 4.0 in (102 mm) | 10.0 lbs (4.5 kg) |
| A270-A-070 | -70 | 35,000 lbs (15,880 kg) | 70,000 lbs (31,750 kg) | 3.5 in (89 mm) | 9.6 in (244 mm) | 5.3 in (135 mm) | 17.0 lbs (7.7 kg) |
| A270-A-125 | -125 | 62,500 lbs (28,350 kg) | 125,000 lbs (56,700 kg) | 4.0 in (102 mm) | 11.4 in (290 mm) | 7.0 in (178 mm) | 29.0 lbs (13.2 kg) |
