How to Measure a Zipper
| Type of Zipper | Measurements |
|---|---|
Closed-End Zipper (CE)![]() |
Length (L) – From the top edge of the Slider to the bottom edge of the Bottom Stop.Tape Ends (L1) – From the Top Stop to the tip of the Cut End.
Bottom Tape Extension (L2) – From the Bottom Stop to the tip of the notches of the Cut End. |
Zipper with Double Slider (Head to Head)![]() |
Length (L) – From the upper edge of one Bottom Stop to the lower edge of the other Bottom Stop.Tape Ends (L1) – From the upper Bottom Stop to the tip of the Cut End.
Bottom Tape Extension (L2) – From the edge of the Bottom Stop to the tip of the Cut End. |
Zipper with Double Slider (Back to Back)![]() |
Length (L) – From the upper edge of one Slider to the lower edge of the other Slider.Tape Ends (L1) – From the Top Stop to the tip of the Cut End.
Bottom Tape Extension (L2) – From the Bottom Stop to the tip of the Cut End. |
Open-Ended Zipper (OE)![]() |
Length (L) – From the upper edge of the Slider to the bottom edge of the Box.Tape Ends (L1) – From the Top Stop to the tip of the Cut End. |
Two-Way Zipper![]() |
Length (L) – From the upper edge of the Slider to the bottom edge of the Reinforce Tape.Tape Ends (L1) – From the Top Stop to the tip of the Cut End. |
Tolerance of Dimensions during Manufacturing
| Product Dimensions | Maximum Tolerance allowed in Dimension Indication |
|---|---|
| Less than 30cm | ± 5mm |
| 30cm or more and less than 60cm | ± 10mm |
| 60cm or more and less than 100cm | ± 15mm |
| 100cm or more | 3% of dimension indicated |




