New homebrew replacement coil for Sinclair ZX Spectrum 16k / 48k

These are handbuilt ,wound by hand tested on a live and running ZX Spectrum+ for over an hour (see the diagnostics photo) supply voltages +5V,-5V, +12V, -12V checked as correct. checked ripple minimal with a scope.
After recent question by a buyer have checked, this coil will work with issue2 boards (cures that annoying buzz)

Constructed with 5th leg key as per the original fitted part 
13mm x13mm base 11mm height

Buyers outside the UK please be aware of the higher shipping costs through using the Global Shipping Programme. I am not responsible in any way for these and will not cancel a purchase because the buyer did not factor this into their choice