description swivel head attachment for razor blades for walk behind machines optional swivel head attachment maintains 100 percent contact between the blade and the surface, maximizing production rates. rotate the head 180 degrees to self-sharpen the blade during use. california proposition 65 warning. features holds blades of .094 thickness works on thin, soft coatings, paint, hard-to-remove gummy or dry adhesives ultimate adhesive removal designed to fit on the 550, 5280, and 6280-com walk-behind machines specifications acme tools brand name national flooring equipment acme tools part number 6280-500 assembled weight (lbs) 15 brand / model compatibility national flooring walk-behind machine 550, 5280, and 6280-com california proposition 65 warning required yes country of origin united states globaltradeitemnumber (gtin) 00400280001658 package contents swivel adapter package depth 10 package height 2 package weight 16 package weight (lbs) 16 upc 400280001658