Sioux Chief 889 series Drop Kick closet flanges shall be used where necessary in drainage systems. Flange outlet shall be offset 45° from inlet, and have a full-swivel, corrosion-proof stainless steel ring, with sufficient holes for securing to floor and slots for inserting closet bolts. Flange shall have an angled inner diameter area properly sized to allow full 3" spherical-fl ow for complete drainage and clog resistance. Flange shall have a 3" Sch. 40 spigot connection which conforms to ASTM D2665 (PVC) or D2661 (ABS). Closet flange shall be UPC listed. Always fasten closet flanges to the floor.