Honeywell 1/2" Stainless Steel Aquastat Well

Stainless steel. Bulb size: 3/8 in. x 3 in. (10 mm x 76 mm). Well size:3 in. (76 mm) insertion, 1 1/2 in. (38 mm) insulation, 1/2 in. (13 mm) NPT. Includes mounting clamp. Specifications Materials: Stainless Steel Spud Thread: 1/2 in. x 14 NPT Insertion Length: 3 in. Insulation Depth: 1- 1/2 in. Shell (internal diameter): 3/8 in Capillary Diameter: 5/64 in