Plastic sensor with 0.390” diameter flange and 0.122” long post.
Base Material: 20% Glass Filled ABS
Silver Quality: 99.9% Fine Silver Minimum
Average Silver Thickness: 0.075 Mil
Minimum Silver Thickness: 0.060 Mil
Plating: Silver/Silver Chloride

NM304SS
Top snap in type 304 stainless steel to mate with above sensors, 0.420" diameter flange.
Base Material: 304 Stanless Steel