DHAS SZ74 DHAS-2270 DHAS-GA-B22-S DHAS-GB-B14-10-E DHAS-GB-B14-10-S DHAS-GB-B14-12-E DHAS-GB-B14-12-S DHAS-GB-B14-14-E DHAS-GB-B14-14-S DHAS-GB-B14-18-E