Genuine Smiths Dual Gauge face reflects oil pressure 0-100lbs & water temperature  30-110'c (Centigrade). 

Specifiations:  Gauge diameter 2-1/4" (56mm) 
                       Gauge requires  2-/16" (52mm) hole to fit.
                       Overall length     3-0/0" (75mm)
                       Chrome half vee bezel.
                       White needle and numerals on black facia.
                       Capilary tube 83-/00" (2110mm) long.
                       Oil connectionon on gauge 0-1/8" BSP thread.
                       Temperature sender thread 0-5/8" x 18TPI 

Fitted as original equipment to
                                               Austin Healey Sprite 1967-1969
                                               MG MGB, MGBGT 1967-1969
                                               MG Midget 1967-1969 
                                               MG  MGC, MGCGT 1967-1969

Can also be retro fitted to any A, B, C series type engines.

Comes complete with fixing bracket, nuts,washers, facia grommet to protect capillary tube and manufacturers box.

If purchased your item will be very carefully packed and dispatched the same day payment is received.