Aickinstrut Fiberglass - Grooved, 4 7/8" x 4 7/8", 5-Hole, Plus Shaped fitting

Part No. Hole Diameter A B Finish
20P-2818 13/32" 4 7/8" 4 7/8" Polyester
20V-2818 13/32" 4 7/8" 4 7/8" Vinyl Ester