Product Details:
Elec Temp Replacement Sender
Sender and Fittings For Elect. Temp. Gauges (240, 280 and 340 deg.)
Product # 2254
1/8" NPT. Includes 3/8" NPT and 1/2" NPT adapter fittings.
This sender only works on pre-1995 gauges with a distinctive black mask on bottom of lens.