TENSA offers Scotload 25t loadcell for rent. It is designed for use in harsh offshore environments.
A patented and DNV type approved Safelink Saferunner that significantly increases both the weather window and the safety in offshore lifting by eliminating the tag line operations.  
HP Air Accumulator bank - 1750 litre 275 bar (4000 psi) for rent complete with isolation and safety release valves.