RIDGID 2-1/2 in. locking car nozzle is ergonomically designed specifically for upholstery, carpet and car cleanups. The 9-1/2 in. provides extended reach in hard-to-reach spots such as under car seats. With the new locking design, your shop vac accessory locks onto the hose or wand so it wont fall off during use. Easily detach the locking car nozzle tool by releasing the locking tab or twisting off. The 2-1/2 in. opening is the optimal size for tackling large messes with a RIDGID wet dry vac. Max your wet dry vac and get the most out of your cleaning tools, with RIDGID 2-1/2 in. locking accessories.