- Joined
- Dec 8, 2011
- Messages
- 417

RGM Motors sells this sprocket box spanner (7/8W):
http://www.rgmnorton.co.uk/buy/large-box-spanner-7-8-whit_1088.htm
Also Andover-Norton sells the correct tool p/n 067624. It's a bit pricier than RGM Motors but it has two wrench sizes (7/8W and 3/4W) on it instead of one size:
http://www.andover-norton.co.uk/SI%20Se ... 0Tools.htm
http://www.rgmnorton.co.uk/buy/large-box-spanner-7-8-whit_1088.htm

Also Andover-Norton sells the correct tool p/n 067624. It's a bit pricier than RGM Motors but it has two wrench sizes (7/8W and 3/4W) on it instead of one size:
http://www.andover-norton.co.uk/SI%20Se ... 0Tools.htm
