Usually 3/8” UNF.

90/110 should be metric though, unless someone’s changed stuff about or put an early Disco/RRC axle on.
 
if your calipers are imperial brake pipe fittings they would be earlier numbers than those i gave you

so they could be metric? I'm off to get some bits and figured for a few pence I might as well get some fittings in case the old ones on the pipe give me any problems.
 
so they could be metric? I'm off to get some bits and figured for a few pence I might as well get some fittings in case the old ones on the pipe give me any problems.
first calipers had imperial securing bolts and pipe fittings , then metric pipe fittings but still imperial securing bolts then both metric
 
Ah, so it could be either, Thanks James. Ill take the caliper with me when I go to pick up the rest of the bits, Bennets sent me out the wrong pads (front) so I need to get rear ones.
 
Im assuming the new calipers will be metric, but we all know about assumptions being the mother of all f ups.
 
you can tell by looking at the fittings on yours which are which

Its the new calipers that I was unsure of, they are metric though, just been down to Off Road Rovers and picked up the pads and fitting kit, got a couple of pipe nuts as well.
 

Similar threads