BES 12,0-KH-2S BES 12-HW-1 BES 18,0-BS-1 BES 18,0-KH-2S BES 18-HW-1 BES 30,0-BS-1 BES 30-HW-1 BES 515-326-S4-C BES 516-105-S4-C BES 516-113-S4-C