Double HH 86518 Hub X-Series #50 Chain Size Sprocket, 18-Teeth, 3-7/8" ChristmasLighting the film should be removed

the film should be removed and replaced with new film at least once each year

Tap water often contains disinfectants

Durable housing is drop resistant to 3 ft and crush rated to 150 lbs

Sweet PDZ absorbs and neutralizes ammonia and odors while providing fresh and safe air for your horse in it’s stall

Double HH 86518 Hub X-Series #50 Chain Size Sprocket, 18-Teeth, 3-7/8" ChristmasLighting the film should be removedX Series Hub Sprocket for use with #50 chain size. With teeth around the perimeter that meshes with a chain, track, or other perforated or indented material. Number of Teeth: 18 Outside Diameter: 3 7 8" Hub Series: X #50 chain size Connect with quality.