4050-4 Parker Valved Hydraulic Quick Coupler 1/2 NPT Female (Ball)

4050-4 Parker Valved Hydraulic Quick Coupler 1/2 NPT Female (Ball)

MROStop is an authorized Parker distributor
MROStop has been an official distributor of Parker hose and fittings online since 2012. Parker remains one of our strongest supplier relationships to this day. MROStop carries over 40,000 items across Parker's fittings, hose, hydraulic valve, filtration, and pneumatic product lines. This allows us to get customers to best possible pricing and factory lead times available. We not only sell these items but we also have deeply knowledgeable product staff backed up by 76 years of hands on Parker product experience. We are a full service Parker supplier and can provide detailed product support for our customers.


Parker provides the most extensive selection of pneumatic quick couplings available on the market. This includes all standard and interchange profiles relevant to the industry. These quick couplings come in a wide variety of materials. Additionally, we offer easy-to-configure threaded and hose adapters that are compatible with our quick couplings. While primarily used for pneumatic applications, our quick couplings can also be used for other fluid transfer applications.