VCS Stoppers Set of 4 Size:Type 85 (0.85") be sure the FAN output

be sure the FAN output from your controller can handle at least 1

Cast your own vertical blanks

Large makes 9

90") VCS HDPE casting tubes

The Berd-Air cooling pipe ring is designed to wrap around the nozzle of your printer directing air flow onto the material immediately after being applied

VCS Stoppers Set of 4 Size:Type 85 (0.85") be sure the FAN outputSilicon 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.