Aluminum Coping Anchor Flanges Flat 1.90 Inch O.D. With Hardware - Pair pool-dimensions_27x27 It does include a swivel

It does include a swivel adapter that allows you to use a 1-1/2 inch hose if needed

This is a Pentair gutter grate replacement for the Hayward SP1019 gutter and deck drain

This item is used to perform Cyanuric Acid test with Taylor Kits

and nonslip sanded tread

This unit is designed to connect two 2 inch pool vacuum hoses together to one large hose

Aluminum Coping Anchor Flanges Flat 1.90 Inch O.D. With Hardware - Pair pool-dimensions_27x27 It does include a swivelThis is a pair of Aluminum Coping Anchor Flanges Flat for 1. 90 Inch O. D. tubing. It includes the side bolt. The flange is powder coated white. It is for surface mounting of deck equipment with 1. 90 inch O. D. tubing. To install on deck, you would need to use a bolt for whatever type of deck you have. For concrete, a concrete bolt and concrete drill. For wooden, a wood drill and bolt for wood deck, etc.