Lever type 1/4" x 1/4" BSP Taps, with Plate
621 Series
621-136 TAP, 1/4"; LEVER TYPE WITH TAG, RESERVE (NO TUBE UNDER SCREEN)
621-137 TAP, 1/4"; LEVER TYPE WITH TAG, MAIN (TUBE UNDER SCREEN)
Lever type 1/4" x 1/4" BSP taps used on late Triumph
Twins. British-Made are metal to metal seal. The Taiwanese economy version are
sealed with neoprene. Used with flat washer 83-0002 against jam nut and 70-7351
bonded washer against the tank. Uses spigot 623-13 & 623-15 nut. Angled spigots
are also available.
