Equipped with standard 
TR-15 Schrader tire valve 
(or 1/4" quick-connect 
industrial interchange 
coupling) with air hose.

Test adapters, inflation 
controllers, gauges, caps,
air hoses sold separately 
on our ACCESSORIES 
page.

Used for blocking and testing laterals and Y joints with air or water. Long Plugs are equipped 
with a 3 ft. (1m) inflation hose, chain and over-size capture-disc for remote placement, and 
retrieval.
* NR = Isoprene rubber, natural. SBR = Styrene-butadiene rubber. 
Plugs can be easily inserted at an angle through connections into a main pipe. Sealing of each 
end is controlled separately by an internal two-stage controller.

SAE Two-stage control - 
Inflate the plug as shown...

Stage 1 seals one side of 
the "Y" at about 22 PSI, 
to prevent outflow .. 

Inflate to 36 PSI and the 
mainline is also blocked.

METRIC Two-stage control - 
Inflate the plug as shown...

Stage 1 seals one side of 
the "Y" at about 1.5 Bar, 
to prevent outflow .. 

inflate to 2.5 Bar and the 
mainline is also blocked.

Hand Pump for Tire Inflation Valves 
Precision engineered, industrial quality pumps with in-line 60 PSI 
gauge. Body, handle and gauge made of non-corrosive, light weight 
PVC for long service life. Clamp-on TR-15 tire chuck for fast and easy 
connection.