Comparison : Item # 619704, Oil and Sediment Model Ultra Filter PipeSock
Item # 9705-O/S, Oil and Sediment Model Ultra Filter PipeSock for 8 Inch (in) Diameter Pipe
Item # 9707-O/S, Oil and Sediment Model Ultra Filter PipeSock for 16 Inch (in) Diameter Pipe
Item # 619706-O/S (9706-O/S), Oil and Sediment Model Ultra Filter PipeSock for 12 Inch (in) Diameter Pipe
Item # 619720-O/S (9720-O/S), Oil and Sediment Model Ultra Filter PipeSock for 20 Inch (in) Diameter Pipe