Vintage fountain pen sacs, fountain pen parts, tools and repair kits

Standard Straight Latex Ink Sacs

Regular price £2.49 £0.00 Unit price per
Size 22 (8.7mm) - £2.49 Sold Out

To find out what size sac your pen requires, measure the diameter of the sac peg as shown below. Use this measurement to find the size of sac.

All straight ink sac are 80mm in length and should be cut to fit your pen.

These sac's are made in the traditional way, by dipping the former into liquid latex.

Size 10 Fits a sac peg of 4.0 mm

Size 11 Fits a sac peg of 4.3 mm

Size 12 Fits a sac peg of 4.7 mm

Size 13 Fits a sac peg of 5.1 mm

Size 14 Fits a sac peg of 5.5 mm

Size 15 Fits a sac peg of 5.9 mm

Size 16 Fits a sac peg of 6.3 mm  

Size 16 Tapered Fits a sac peg of 6.3 mm

Size 17 Fits a sac peg of 6.7 mm

Size 18 Fits a sac peg of 7.1 mm  

Size 19 Fits a sac peg of 7.5 mm

Size 20 Fits a sac peg of 7.9 mm

Size 21 Fits a sac peg of 8.3 mm

Size 22 Fits a sac peg of 8.7 mm

Size 23 Fits a sac peg of 9.1 mm

Size 24 Fits a sac peg of 9.5 mm

The sizing of ink sac's is in units of 64th's of an inch. Therefore a size 16 is 16 / 64th's of an inch in diameter.

In this metric era it's a little difficult to measure in that format.

The above table of sac sizes has been converted to the nearest metric mm equivalent.

If the size of the sac peg fall between two sizes choose the smaller size sac.


 


 



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Standard Straight Latex Ink Sacs
Standard Straight Latex Ink Sacs
Standard Straight Latex Ink Sacs
Size 10 (4.0mm)Size 11 (4.3mm)
Standard Straight Latex Ink Sacs
Size 12 (4.7mm)
Standard Straight Latex Ink Sacs
Size 13 (5.1mm)
Standard Straight Latex Ink Sacs
Size 14 (5.5mm)
Standard Straight Latex Ink Sacs
Size 16 Tapered (6.3mm)
Standard Straight Latex Ink Sacs
Size 15 (5.9mm)
Standard Straight Latex Ink Sacs
Size 16 (6.3mm)
Standard Straight Latex Ink Sacs
Size 17 (6.7mm)
Standard Straight Latex Ink Sacs
Size 18 (7.1mm)
Standard Straight Latex Ink Sacs
Size 19 (7.5mm)
Standard Straight Latex Ink Sacs
Size 20 (7.9mm)
Standard Straight Latex Ink Sacs
Size 21 (8.3mm)
Standard Straight Latex Ink Sacs
Size 22 (8.7mm)
Standard Straight Latex Ink Sacs
Size 23 (9.1mm)
Standard Straight Latex Ink Sacs
Size 24 (9.5mm)
Standard Straight Latex Ink Sacs
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Standard Straight Latex Ink Sacs
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