ITEM NAME:(255-213) 1/2" Twist-On Pipe Strainer K6D3 (255-213) 1/2" Twist-On Pipe Strainer K6D3 Demand Switch - Operates only when liquid flow is required Run dry safe Quiet operation Self priming Industry standard mounting patterns This 7.0 GPM is our largest and strongest pump. Typical applications include water transfer, heavy duty spraying, high pressure cleaning, agricultural spraying, fertilizer transfer, and roof cleaning. Package content:1 x Twist-On Pipe Strainer Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Demand Switch - Operates only when liquid flow is required. Run dry safe. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.