12" rear, 14 3/4" front. Same for 123, 124, and 126. Pelican lists the same 129 part number for the fronts for all three, and the same 126 part number for the rear on all three.

Are you saying you have a set of braided stainless brake lines just laying around?

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Whoever said there's nothing more expensive than a cheap Mercedes never had a cheap Jaguar.

83 300D Turbo with manual conversion, early W126 vented front rotors and H4 headlights 401,xxx miles
08 Suzuki GSX-R600 M4 Slip-on 26,xxx miles
88 Jaguar XJS V12 94,xxx miles. Work in progress.
99 Mazda Miata 183,xxx miles.