Sciencewave® Holdflask® 1-lb. Weighted Ring

PRODUCT DETAILS

Sand filled. Nonscratching, low-density, polyethylene weight. Decrease weight by opening screw-cap and partially removing sand. Increase weight by removing sand completely and filling with a heavier material.
O.D. - 3-7/8" x 4-13/16" x 2"
Fits Flasks - 125-500 ml
Center Hole - 1-11/16"

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