Newton filler cap

[Johnh]

Having just done the one thing I always dreaded by loosing the fuel filler cap ..mines a lockable newton type.. would like to avoid cc parts price if possible

any idea where to source a like for like one at a reasonable price?

[SM25T]

Try Newton ? :-)

[HendrixsWhiteStratReturns]

Seconded - that's where I bought mine Johnh

https://www.newton-equipment.com/aero-filler-cap-range.html

[Tony Whitley]

I did too, https://www.merlinmotorsport.co.uk/p/centre-only-for-95mm-fuel-caps-cap2sc.  Note that it doesn't have the Caterham branding.