The Zoeller Pump Company Riser Assembly for Septic Tanks, 18" Dia X 1' Lg is engineered for effective access and maintenance of septic systems. This riser features an 18" diameter and a length of 1 foot, providing ample access for inspections and servicing. Constructed from durable materials, it ensures long-lasting performance and resistance to environmental conditions. This riser assembly is easy to install and fits standard septic tank openings, making it a practical choice for homeowners and professionals alike. Enhance your septic system's accessibility with this reliable riser.