Welcome to Defender Canada! 
Perko Waste Deck Plate - 1269DP0CHR Item # 1402364
Description
Features:
- Black polymer cap
- Deck plate key and O-ring included
- Cap has a slot between the holes
Specifications:
- Material: Chrome plated zinc Alloy
- For Hose Size: 1 1/2"
- Flange Outer Diameter: 3 1/4"
- Length of Neck: 3 1/2"
- Mounting Hole Diameter: 2 1/8"
- Screw Size: #8