VCS Stoppers Set of 4 Size:Type 85 (0.85") into the freezer for about

into the freezer for about an hour+

place the tubes

90") VCS HDPE casting tubes

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Large makes 9

VCS Stoppers Set of 4 Size:Type 85 (0.85") into the freezer for aboutSilicon Rubber Stoppers for Vertical Casting tubes. (set of 4) Easy to insert stoppers for casting round blanks using the VCS casting tubes. Each stopper has a center point and leaves a divot in the casting to mark center. Recommend using the VCS HDPE tubes. Type 90 are designed to fit in the 3 4" (0. 90") VCS HDPE casting tubes, Sold separately Type 85 are a bit smaller, fitting the Clear 3 4" PVC tubes (0. 85") Type 63 are designed for the 5 8" (0.