Henkel 1508974 Silicone Rubber Sealant, 10 Oz, Clear Hardware all water in the stand

all water in the stand pipe drains out of a hole in the valve which is set in the ground below the frost line

Inside Diameter: 0

Slide switch with foot for full range dimming

Flute geometry removes dust from the hole quickly

and Sterling Windham

Henkel 1508974 Silicone Rubber Sealant, 10 Oz, Clear Hardware all water in the stand100 percent silicone rubber, withstands damaging effects of weather. For HVAC applications. Adheres to glass, porcelain, clean metal, ceramic tile and some plastics. Watertight, permanently flexible. Withstands temperatures 65 to 450 degrees Fahrenheit. Meets Federal Specifications TT S 001543A, Class A; TT S 00230C, Type II, Class A; also meets ASTM C 920, Type S, Grade NS, Class 25, Use NT, G, A; and MIL A 46106A, Amend 2, Type 1. FDA USDA approved.