Product Description: Description & Features:• A general purpose, versatile 1" (25mm) to 6" (150mm) dial, 304 stainless steel thermometer • Bi-metallic sensing element for reliable readings• Back, bottom or adjustable angle connection• Stem length from 2.5" (63mm) and up• ±1% accuracy• Anti-parallax dial that reduces operator reading errors• Re-zero adjustment screws are standard on the 2" (50mm) to 6" (150mm) dials• 5 year warranty