Hoover Canister Upholstery Tool With Knob. Fits All Hoover Canisters With Locking Pin. Hoover WindTunnel Canister With B Description Hoover Canister Upholstery Tool With Knob. Fits All Hoover Canisters With Locking Pin; Hoover WindTunnel Canister With Bag, Hoover PowerMax, Hoover Futura, Hoover Spirit, Hoover Celebrity, Hoover Dimension, Hoover Spectrum, Hoover PortaPower and Many Others. Features: Fits Many Hoover Canister Vacuums With Knob/ Locking Pin; Hoover WindTunnel Canister With Bag Hoover PowerMax Hoover Spirit Hoover Futura Hoover Celebrity Hoover Dimension Hoover Spectrum Hoover PortaPower Product Details: Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 1 x 1 x 1 inches; 2.47 Ounces Item model number ‏ : ‎ AX-AY-ABHI-26871 Date First Available ‏ : ‎ November 3, 2011 Customer Reviews: 4.4 4.4 out of 5 stars 92 ratings