621-121 Push-Pull Gas Tap
Pre-1971 BSA A50/A65 Type
An adaptor is supplied that screws into the tank. - 3/8"
BSP. The 1/4" BSP tap then screws into the adaptor. The outlet is 3/16" BSP.
Used with gasket 82-9204 against the tank and with 623-02/A seal between the
adaptor and the tap. Uses spigot 623-14 & 623-16 nut. Replacement plungers and
corks available separately.
