The Cen-Tec Systems 60638 is a general purpose commercial dusting tool designed to fit to all industry standard 1 oe” commercial vacuum hose end. The tapered end is easy to install and the is designed to stay in place during use. The 45 degree angled neck is ideal for aligning the dust tool to the surface while leaving room for the user to easily hold and manipulate the tool.  Compatible with all major brands of commercial backpack vacuums equipped with 1 oe” hose including Pro-Team, Tennant, Sandia, Mosquito, Nilfisk, Karcher, Perfect, Hawke, Mercury, and Sanitaire.  The 60638 is also compatible with all major commercial canister vacuums utilizing 1.50” hose including the same brands as identified with backpack vacuums.