Brass Barbed
Plug prevents introduction of dirt and moisture at end of tube and minimizes possibility of foreign matter being transmitted to counter. Presses into road tube for a secure, snug fit. 5/16 inch OD x 3/4 inch length. Brass, closed-end type.

Set Screw with Allen Key
For securing Tube Connector inside of tube. Plug prevents introduction of dirt and moisture at end of tube and minimizes possibility of foreign matter being transmitted to counter. Screws into end of road tube with allen key (provided).

Eliminates tire damage caused by nail or other type end plug coming loose in roadway. 5/16 inch OD x 3/4 inch length. Alloy steel, closed-end type.