NECRONS WITH CUM TUBE SIZE INFORMATION
Head circumference (cm / in) Check the measurements below to make sure you choose the right sized toy for your desires!
| Dimensions | Small | Medium | Large | Extra Large | 2 Extra Large |
| Total Length (cm / in) | 22 / 8.7 | 27 / 10.6 | 32 / 12.6 | 36 / 14.2 | 41 / 16.1 |
| Usable Length (cm / in) | 19.5 / 7.7 | 24 / 9.4 | 28 / 11.0 | 32 / 12.6 | 36 / 14.2 |
| Head diameter (cm / in) | 4.5 / 1.8 | 5.5 / 2.2 | 6.5 / 2.6 | 7.5 / 3.0 | 8.5 / 3.3 |
| Middle diameter (cm / in) | 2.8 / 1.1 | 3.4 / 1.3 | 4.0 / 1.6 | 4.6 / 1.8 | 5.2 / 2.0 |
| Tail diameter (cm / in) | 4.5 / 1.8 | 5.5 / 2.2 | 6.5 / 2.6 | 7.5 / 3.0 | 8.5 / 3.3 |
| Chassis diameter(cm / in) | 9.3 / 3.7 | 11.5 / 4.5 | 13.5 / 5.3 | 15.5 / 6.1 | 17.5 / 6.9 |
| Head circumference (cm / in) | 14 / 5.1 | 17 / 6.7 | 20 / 7.8 | 23 / 9.1 | 26 / 10.2 |
| Thickest circumference(cm / in) | 16 / 6.3 | 19 / 7.5 | 23 / 9.1 | 27 / 10.6 | 31 / 12.2 |
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