ZT 40 7M SF RF DS ZT4 B (41007/020) ZT40 4M SF DS (RF) ZT40RF4 ZT40RF7 ZT44 BRF 43515/014 Linear engine ST450 Linearantrieb ST 450 230 V Hub 180mm XT45 B7- Obsolete!! Replaced by ZT40 7M B (41007/018) ATT.ST450-N C.300/SP (230V OXAR 43545/009 Cust.Code 84798997) "APRI55 24V C.550 OXAR IN/OUT LINEAR 24VDC 20W 0, 8 A(8MM/SEC 550 MM) - Obsolete!!Replaced with ""DUO 55""";.; ZT40 7M B (RF) (OPERATOR 41007/018 Cust.Code 84798997) ZT44 4M B (RF) (85269200 OPERATOR) ER4N ONDA 500 43545/009