63927 threads on a 1.5" crush proof all plastic hose like the 64477 or 60044 and fits to 1 7/8" (1.875") (40mm) straight wands and accessories.
The curved end is designed to freely swivel 360 degrees at the juncture with the hose to reduce the stress to ones forearm and wrist during use.
The curved end features a slide air relief valve should air flow needs to be relieved when vacuuming upholstery or other flexible surface material. The air relief is easy to control with the thumb as one is actively vacuuming.
The male cone on the end of the curved end is designed to fit to 1 7/8" (1.875") (40mm) wands and accessories.
