Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon 7/8" Diameter Solid Round Bar Matt Wax Ring Tubes by Grobet Sale $16.49 | / SKU 21-02702 blue - $16.49 green - $16.49 Colour: blue 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available 7/8" Diameter Solid Round Bar Matt Wax Ring Tubes 7/8" diameter. Available in two grades of hardness; green is hard with little flexibility, but is not brittle. Blue is flexible. Sold individually.