The 20mm replacement T-tip is designed to fit the 15mm shaft of the marker & is a suitable replacement for the following;

OTR FLOWPEN (OTR.084 / OTR.184)

OTR PAINT PUMP MARKER (OTR.060 / OTR.160)

OTR HARD-TO-BUFF (OTR.070 / OTR.170)

MOLOTOW BURNER MARKER (640PP / 440PP)

MOLOTOW PAINT MARKER (620PP / 420PP)

MONTANA 'GOLD' MARKER

MONTANA 'BLACK' MARKER