Pentair 78210400 Stainless Steel Niche for Pool or Spa Light — 3/4-Inch Top Brass Hub, 12-inch L x 8-1/4-inch H x 12-inch W

Stainless-steel niche engineered for concrete pool and spa lights, equipped with a 3/4-inch top brass hub. Includes a sandwich gasket designed for vinyl installations; the vinyl niche is supplied with both chrome and brass sealing rings. Internal and external bonding lugs are provided for grounding. Overall dimensions: 12-inch length x 8-1/4-inch height x 12-inch width.