Allis-Chalmers - AC4C Black Diamond/Orange Dearborn The Bent Shaft style has

The Bent Shaft style has all the hardware located underneath the canvas

The bent shaft style has all the hard ware up underneath the canvas

we offer brackets separately

The canvas you have should have a center hole or grommet to be used with this hardware

Allis-Chalmers - AC4C Black Diamond/Orange Dearborn The Bent Shaft style hasDescription Solid orange fabric with the Allis Chalmers diamond logo printed in black ink on 2 opposing panels. The "spider" rods for the Curved Hanger umbrellas hangs from the top. If you are ordering replacement canvas for a Curved Hanger umbrella, your old canvas WILL HAVE a center grommet (ring) or center hole. Canvas has a center hole, grommet in center of the umbrella AC = Allis Chalmers 4 = Square umbrella C = Curved Hanger R = Replacement