Vendors for hydraulic test gauge kit

I have been having some trouble getting the hydraulics on my JD 450B track loader with 9300 backhoe set properly. I broke a clam cylinder on the 4 in 1 bucket and I suspect a poorly set relief valve. Can someone recommend a hydraulic pressure gage test set, for 1/2 hose with flare fittings? I need to get a handle on what the hydraulic pressure is at various points. I just put a new main hydraulic pump in last weekend and am disappointed in overloading a cylinder today and breaking the...

Vendors for hydraulic test gauge kit

Vendors for hydraulic test gauge kit