Gap Measurements - Narrow Cages

On this page, you can find the gap measurement for each combination of Narrow Cobra cage, ring size, and ring style. For general information about ring sizes check-out our base ring size guide.

All gap measurements are rounded to the nearest mm.

We also have tables with our Standard and Wide gap measurements.

Baby Cobra Narrow

Cobra N+ Narrow

Cobra S Narrow

Baby Cobra Narrow

Ring Size	XD	Standard	Curved
0	8 mm	10 mm	14 mm
1	10 mm	12 mm	16 mm
2	13 mm	14 mm	19 mm
3	16 mm	17 mm	21 mm
4	19 mm	20 mm	23 mm
5	22 mm	23 mm	26 mm
6	25 mm	25 mm	28 mm
7	27 mm	28 mm	32 mm

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Cobra N+ Narrow

Ring Size	XD	Standard	Curved
0	4 mm *	7 mm	12 mm
1	6 mm	8 mm	13 mm
2	8 mm	10 mm	15 mm
3	10 mm	12 mm	17 mm
4	13 mm	14 mm	19 mm
5	16 mm	17 mm	21 mm
6	19 mm	20 mm	23 mm
7	21 mm	22 mm	26 mm

* 4 mm gap is extremely tight! We recommend avoiding the Cobra N+ Narrow / 0 XD combination, unless you're really sure.

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Cobra S Narrow

Ring Size	XD	Standard	Curved
0	5 mm	7 mm	13 mm
1	6 mm	8 mm	14 mm
2	8 mm	10 mm	15 mm
3	10 mm	12 mm	17 mm
4	13 mm	14 mm	19 mm
5	15 mm	17 mm	21 mm
6	18 mm	19 mm	23 mm
7	21 mm	22 mm	25 mm

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