Model 33/401 - strap on type

Model 4004/51 - Inline with 1/2" NPT brass well

Both models feature a 2½" (63mm) dial.

Temperature range: 30/240°F & 0/120°C dual scale

Model 9465 - Straight Form

Model 9475 - Back Angle Form

These thermometers use red alcohol in glass to indicate temperature.

Range: 40 to 20°F and 5 to 120°C dual scale

Both models come complete with a brass well, which has 1/2" NPT threads.