Pre-Drilled Polypropylene Universal Mounting Board Sign Telephone Number This adapter is 2-1/2 inches

This adapter is 2-1/2 inches x 2 inches

It also provides 3000 PSIG maximum inlet pressure and 25 PSIG outlet pressure

This model has a 56 frame TEFC self-priming motor which is maintenance free

These are a bag of 100 replacement long screws for pool skimmer lids

This item is fully compatible and interchangeable with American part #850001-S-10 and Aladdin B-37 skimmers

Pre-Drilled Polypropylene Universal Mounting Board Sign Telephone Number This adapter is 2-1/2 inchesThis is a Rola Chem Predrilled Mounting Board with stainless steel screws. The board organizes Chemical Controller components for clean, reliable controller setups. Also, speeds installation.