Part Number: 11660251 (Hardware) Part Number: 11660264 (Ring & pinion) Part Number: 11660267 (Hardware) Part Number: 1166027 (Gear) Part Number: 11660272 (Hardware) Part Number: 11660286 (Spacer) Part Number: 11660287 (Hardware) Part Number: 11660288 (Hardware) Part Number: 116-6029 (Farnell) Part Number: 11660-290 (Component) Part Number: 11660293 (Hardware) Part Number: 11660294 (Hardware) Part Number: 11660295 (Hardware) Part Number: 11660299 (Hardware)