To help with the refitting of the vacumatic sac (also called a vacumatic diaphragm) into the unit use the PELLET PUSHER to ensure a secure fit. When fitting the vacumatic sac into the vacumatic unit FRENCH CHALK is used. When fitting the unit back into the barrel SILICONE GREASE can be used to ensure a smooth and snag free fitting.

Available in 3 sizes.

All 3 Sizes are shown in the photo.

You will receive 2 Vacumatic Sacs of your chosen size

Small. Fits the Deb and Sub Deb. Vacumatic Fountain Pens.

Small. Fits the Parker '51' Vacumatic Fountain Pens.

Medium. Fits the Standard and Major Vacumatic Fountain Pens. 

Large. Fits the Oversize and Maxima Vacumatic Fountain Pens. 

AVAILABLE IN AN ASSORTED 10 / 20 Packs.

IMPORTANT. The new diaphragm should be cut to a maximum length of 30mm to ensure it does not foul the breather tube when the plunger is depressed.

THERE ARE MANY MORE SACS AND SIZES AVAILABLE

SEE OUR OTHER LISTINGS FOR DETAILS.