RSW Series Reducing Stainless Steel Strainer With Stainless Steel Basket 6 x 5 Inch Connections weight-capacity_400 lbs It has a single notch

It has a single notch collar and is covered with a white adapter

2 inch face and plastic case

It is great for use on motors

This is the mounting hardware for the Dunn-Rite Splash and Slam rim and backboard complete with support arms and height adjustment assembly

RSW Series Reducing Stainless Steel Strainer With Stainless Steel Basket 6 x 5 Inch Connections weight-capacity_400 lbs It has a single notchThis is an RSW Series stainless steel pool strainer that reduces flow with a 6 x 5 Inch flanged connection. This high quality strainer also includes a stainless steel basket. The RSW Series is Fluidtrol's most popular reducing basket strainer for standard aquatic applications. While standard applications mount on the suction side of pumps, the RSW Series provides the necessary mechanical durability to be located on the pressure side of the pump