Thetford 220v 140w heating element is for N-series fridges produced before July 2005.
Element Fits The Following Models
Thetford Deluxe: N80, N90, N97, N98, N100, N104, N108, N109, N110, N112 & N115 - Pre- July 2005. Not suitable for newer models.

Element Diameter: 11mm
Bend: 90?
A useful tip is that these are bent at 90 degrees and the newer models are bent at 45 degrees and are smaller.

Part number 623064
Genuine Thetford Part