Harley Davidson Oil Tank Dipstick with Temperature Gauge 70-84 BT; 70-78 XL BC16257

Oil tank dipstick with temperature gauge. Chrome black face

Dipstick = 13cm below bottom rubber of plug. 
Scale runs from 10 to 177° Celsius. 
Just one look at the fill plug and know if your oil is okay. 
OEM replacement reference 62635-79T

Fits 70-84 Big Twin; 70-78 XL Sportster; some custom tanks (NU)