Shown installed on the 16″ Power Blower. The adapter ring may be attached to both sizes of the blower to use the assembly with Yellow Ducting and the Silica Dust Filter Bag.
Dimensions: 18-3/4″ OD x 15-1/2″ ID x 1.5″ (outside lip)

Attaches to both sizes of the 16″ Power Blower, hardware included. Connect a 25′ section of corrugated ducting to the intake side of the blower and another section or the 12′ Silica Dust Filter Bag to the exhaust side of the blower. Dimensions: 18-3/4″ OD x 15-1/2″ ID x 1.5″ Outside Flange Lip. Each ring requires a ratchet strap to secure the ducting or filter bag to the ring.

All hardware for attaching the ring to the blower is included.