On 14 Apr, 12:47, Andy Wade wrote:
Spur is still imperial and uses a pitch of 1.25 in.

I'm not sure Spur is "still" anything. www.spurshelving.co.uk says
"Spur Shelving Ltd has recently ceased manufacture in the UK".
According to the London Gazette the company was dissolved in 2006.

Richard.
http://www.rtrussell.co.uk/
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