Overmolded Stoplogs for Inline Structures with 4"-12" Pipe Size.

Black overmolded stoplogs for Inline Water Level Control Structures™ with 4" through 12" pipe size.

See "Pricing" tab below. Table reflects List pricing.

• Injection molded for rugged durability.
• Waffle patten on the back side with molded hooks on the front side.
• Come in either 5" or 7" tall with o-ring.
• Bottom board has a thicker o-ring on the bottom and comes in 7" tall size.
• Stoplog boards are installed in the track of the structure with lifting hooks facing the downstream/outlet side of the structure. 
• Maintenance recommended: Remove stoplogs and grease seal with white lithium grease. Ensure there is no debris in the tracks or along the bottom of the structure. Replace stoplogs after greasing, ensuring bottom stoplog is installed first.
• Important! To minimize seepage, align stoplogs firmly against one side of the stoplog track.
• Stoplogs must remain in track during structure installation.

• Stoplog Setting Tool Courtesy of Iowa Soybean Association.