This item have 7 size cylinder .Cylinder is 1.75" TO 3.5" inches in diameter ,
Cylinder inside length: 9” .
Small: 1.75" x 9"
Medium: 2" x 9"
Large: 2.25" x 9"
Extra Large: 2.5" x 9"
Huge: 2.75" x 9
Huge: 3" x 9"
Huge: 3.5" x 9
you can choose one cylinder .
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