Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Parker
The Parker KDG 12 NW7 STK is an industrial coupling socket featuring an NW7,2 size and an R 1/2 male thread, equipped with a plastic sleeve. This component corresponds to GTIN 4050571153663 and the official product name of Coupling socket (NW7,2) R 1/2 (male thread), plastic sleeve of Parker. Submit the exact part number, quantity, and application requirements to request a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Parker references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Parker KDG 12 NW7 STK. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.