You are looking at a pair of brand new
Adapters: 1/4 " X 1/4 " swivel female connector, straight adapter with Manual ball Valve.
Does the Same Thing as YallowJacket items: Part Number: 25002 and 29980, but with less dead space(less non-compressible air to the system after each service). 2 in a package for the low Price.
Needed by your AC service tools like manifold gauge to isolate the pressure or vacuum, preventing the "surprises" from happening.
FEATURES:
One end, 1/4" SAE Male flare
the other end, 1/4 Female flare with swivel connector
The female connector has the valve depressing device to open the valve when engaged
Stainless steel ball valve in between. 1/4 turn to full open to close.
straight solid Brass body.
Purpose of use: isolate the pressure or vacuum; or just make you manifold hoses "not-open-ended".
2 in package, one blue, one red on the valve handle
Less dead space between connectors, means less non-compressible gas to the AC system.
In stock and ready to ship.
NOTE: other model/sizes of adapters available 1/4" SAE) to 5/16" and 1/2" ACME in different combinations, make sure to get the right adapter you need.