Sold as 1 Each. Standard drum, up to 20000 pages. This package includes one black laser drum kit. OKI drum kit produces superior quality for a wide array of printing needs. Compatible with OKI MC361, MC361dn, MC362, MC362dn, MC362dn-L, MC362dnw, MC362w, MC561, MC562dn, MC562dnw, MC562w, OKI C330dn, 331dn, 530dn, 531dn, OKI COREFIDO MC561DN.