Beckson 8" Non-Skid Pry-Out Deck Plate - Beige [DP83-N] Communication | Antenna Mounts & Accessories 304 Stainless Steel inside &

304 Stainless Steel inside & out including a sealed sound unit

But more impressively

Hole diameter for installation: 2"

Inlet Connection:11/2" (dia 38 mm) hose or 11/2"NPT

WARNING: This product can expose you to chemicals including CARBON BLACK which is known to the State of California to cause cancer

Beckson 8" Non-Skid Pry-Out Deck Plate - Beige [DP83-N] Communication | Antenna Mounts & Accessories 304 Stainless Steel inside &Beckson Pry Out Deck Plate Beckson developed the first pry out deck plate as an access cover to its permanently mounted pump. These pry out plates were designed with an extra heavy O ring to assure a water tight fit. Pry out plates should be installed in areas where internal pressure (oil canning) is not present. Dimensions: Outside Diameter: 10" Inside Diameter: 8" Hole Cut: 8 1 2" Color: Beige Center Style: Dimple