Click to expand Tap to zoom 2-1/2" ADAPTOR by Hawi Tools Save Liquid error (product-badge line 32): Computation results in '-Infinity'% 15.00 SR | / SKU CCU188 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Specifications:. 2 1/2'' union fitting. Rugged ABS plastic. Fits common shop vcuums