Isandla esinciphayo, ebizwa nangokuthi decapper yesandla, isetshenziselwa ukuvula izimbotshana ze-crimp. I-Decapper yebhukwana elula futhi ezomnotho ngamasayizi amabili ahlukene we-cap (ND11 ne-ND20). Ilungele i-aluminium ne-bimetal caps, hhayi ama-cap amagnethi.