Unfortunately it doesn't mention the shell width. Had no idea they still make them, but found their web site. it says this
Titanium Bottom Bracket Axle. All Royce Bottom Bracket Axles are machined from 6AI-4V Titanium. Our standard Spacer and Cups are manufactured from aerospace grade Aluminium and are clear anodised to prevent corrosion. Our bearings can be supplied with low friction track use seals or all weather seals. We offer a full 24 lengths of axle from 80 to 135mm with axles to fit shell widths from 38mm to 73mm. We can supply cups for English, Italian or French threads and English Fixed Cups are available for clamp-on front derailleurs.
Price £127.00 – Includes Axle, Bearings, Spacer and Cups.
Accessory items available include –
Lockrings at £24.00 per pair
and the following choice of End Bolts:
Titanium – £30.00 pair
Stainless Steel – £18.00 pair
Aluminium – £15.00 pair
Mine comes with the lockrings and ti end bolts, It looks like they go bigger than 126mm also, I wonder if its for a SS or track bike?