Check Valves Plastic Check Valves (2)

Color/Finish Black (17) Gray (12) Green (4) Sand (1) Load Classification Light Duty (2) Material HDPE (8) HDPE with Structural Foam (1) Polyolefin (1) Polypropylene (2) PVC (1) Stainless Steel (1) Structural Foam Polyolefin (9) Styrene (5) Size #4 x 5/8 Inch (1) 10 Inch and 12 Inch (1) 10 Inch Diameter x 2-3/4 Inch Height (2) 12 Inch Diameter x 3-5/8 Inch Height (1) 12 Inch Length x 12 Inch Width x 1-1/8 Inch Height (1) 12 Inch x 12 Inch (1) 12-3/8 Inch Width x 12-15/16 Inch Height (1) 18 Inch Length x 18 Inch Width x 1 Inch Height (1) 18 Inch x 18 Inch (1) 2 Foot Length x 4-1/8 Inch Width (1) 2 Inch (1) 24 Inch Length x 24 Inch Width x 2 Inch Height (1) 24 Inch Length x 5-5/8 Inch Height (1) 3 Foot Length x 2-3/4 Inch Width (1) 3 Foot Length x 2-3/4 Inch Width x 1/2 Inch Height (1) 3 Inch (2) 3 Inch and 4 Inch (3) 3 Inch Diameter x 3-11/16 Inch Height (1) 4 Inch Diameter (1) 6 Inch (3) 6 Inch Diameter x 2-3/8 Inch Height (2) 6 Inch Diameter x 5/8 Inch Height (1) 8 Inch Diameter x 2-1/2 Inch Height (1) 9 Inch Length x 9 Inch Width x 1-1/8 Inch Height (1) Type 1-Piece, 2-Opening (1) Adjustable (1) Atrium, Round (1) Atrium, Round, Flat Top (1) Fabricated, 90 Degree (2) Flat (3) Flat Head (1) Flat, Round (5) Flat, Square (4) Lightweight (1) Mini (2) Offset (1) Round (2) Round, Atrium, Flat Top (1) Universal (1) Universal, Locking (2) Universal, Offset (1) Universal, Square (1)