61021 13312 71 : MAST SUB ASSY, OUTER INTERNAL **Product Description: Injection Molded Pipe **Product Description: Injection Molded Pipe Fitting** **Product Specifications:** **Type:** Injection molded pipe fitting **Application:** Used for joining gravity flow drainage and sewer pipes **Size Range:** Available in 4 through 12 inch (100 to 300 mm) sizes **Material:** Likely made of high density polyethylene (HDPE) or similar plastic material **Features:** Smooth interior and exterior surfaces Designed for efficient flow and reduced buildup Available in various configurations such as tees 52511 13140 71 61021 13312 71 : MAST SUB ASSY