... with hoses,gatherslings ,shackles, and master link. The use of proof load water bags is recognized world wide as an efficient ... annual crane test.HEU proof load water bags are available in the following capacities : 1MT, 5MT,10MT, 12.5MT, 20MT, 25MT, 30MT & ... for deck cranes, davits, pedestal cranes, and the marine and offshore cranes3.BV inspection certificate available 12.5MT load test water bags