20sf - Top Load - 4 5/8" x 13" [Posi Grip Top/1 3/8" Iner Dia Btm]
25sf - Pressurized - 7" x 9 7/8" [2" Iner Dia Top & Btm]
35sf - In Line- 5" x 10 3/8" [2" Iner Dia Top & Btm]
50sf - Top Load UpGrd - 5 5/16" x 13" [Posi Grip Top/1 3/8" Iner Dia Btm]