Seastar / baystar is only 1000psi, seastar pro is 1500psi.
The hoses and ends are made by Parker however the crimp on ends to mate to the brass helm / ram unions are specific to seastar and you will have great difficulty sourcing them - Parker uk would only sell them in bulk i.e. 1000 when I wanted to shorten my hoses.
I once had a set of hoses that were aftermarket and came with screw in stainless adaptors to replace the unions on the cylinder and helm however the hoses were very bulky, more like jcb hoses, and I ended up replacing them with genuine hoses.
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