The Hypro 12" lid with 4" center comes solid or with a labyrinth breather, which uses a special design to make installation a snap. Male-threaded, this lid is made to last with top quality materials. Great as a replacement part that will fit just like new. It is designed to work for the 9950-12240 basket filter. The rim is also available, if needed.

Made of polypropylene to withstand harsh chemicals and ultraviolet rays. 12" Thread to Thread Tank Lid. 14" OD, 4" Center. Rim for lid available, use part number 3502440.

• Thread to thread measurement: 12"
• Total outside diameter of lid: 14"
• Vent diameter: 4"
• Material: Polypropylene