Maybe contact mydevacurl.com and see if they happen to have some they are selling? I have contacted them before about a replacement for the universal attachment and they replied quickly..and sent me a free replacement.
3a (normal-porosity/elasticity/density)
Cleanse: CHS TS+oil, poo bars, Sevi pumpkin poo, Co-wash
LI/RO:MD RCLI, GDLI-GVPCB, DB pumpkin, Tresemmé Naturals
Stylers: LALSG, Volumax styling, CHS CK, BRHG, KCCC, Gel-les'C, JC Spiralicious, AOMM, FSG, SSCEJ

$5 off 1st order under $40, $10 off over $40...at iherb use code KEY066