Large Tapered Rubber Plug Size: Large (Small Diameter = 25mm, Large Diameter = 32mm) Tapered plug, water-tight fittings designed to help with cleaning water pipes and scientific glass equipment. For best results, install plugs onto DRY glass. Large... $7.00 Add to Cart
Medium Tapered Cleaning Plug Size: Medium (Small Diameter = 17mm, Large Diameter = 23mm) Tapered plug, water-tight fittings designed to help with cleaning water pipes and scientific glass equipment. For best results, install plugs onto DRY glass. Fit's... $6.00 Add to Cart
