Set of spares for Master Controller, set consists of 3 items. 1 ) Locking assembly complete for master controller as per CLW drg no. 2 TWD 241067 Alt. 2 or latest- 5 Nos 2 ) Hand Wheel Assembly for master controller as per CLW drg no. 2 TWD 241. 156. ref. 1 & 2. Alt. 6 or latest- 1 No. 3 ) Inter Locking Lever Assembly for Master Controller as per CLW Drg. No3TWD. 241. 111. Alt- 1 or latest- 1 No.