24" x 24", Polypropylene, Dual Wall, Straight, Split Coupler

Increased Stiffness Results in an Additional Safety Factor Against Construction Loading and Poor Installations; Smooth Interior with a Manning's Value of 0.012, Resulting in Increased Flow Capacity; Inert Material is Resistant to the Effects of Chemicals, Abrasion, Hot Soils and Effluent; Lightweight Product for Best Installed Cost to Maximize Delivery and Installation Efficiencies

Split Coupler; Type Dual Wall, Straight; Size A 24 Inch; Size B 24 Inch; Material Polypropylene; Application Gravity Flow Storm Drainage; Applicable Standard ASTM F2881, AASHTO M330