20sf - Top Load 4 5/8" x 13" [Posi Grip Top 1 3/8" Inner Dia Btm]
25sf - Pressurized 7" x 9 7/8" [Posi Grip Top 1 3/8" Inr Dia Btm]
35sf - Sngl Element 4 15/16" x 10 3/8" [2 1/8 Inr Dia Top & Btm]
50sf - Top Load UpGrd 5 7/8" x 15 5/8" [Posi Grip Top
1 3/8" Inner Dia Btm]