Compatible with AKG K872 Master, K872, K812, K712 PRO, K702, K701, K612 PRO, K601, K553 MKII, K551, K550, K275, K272, K271 MKII, K245, K242, K240 STUDIO, K240 MKII, K240, K182, K171, K141 MKII, K121, K99, K92, K72, K52 case.
eBay