Hooptech 599493 PR Chassis with 5x11" Window & 5x8" Window Set

The base unit, or Chassis, holds the two pieces (bottom and top) of the clamping Window in place with just the twist of a knob!Includes 11" x 5" Window and 8" x 5" Window SetUse Clamps when you want Faster Positioning Without Obstacles! Clamp over heavy seams, velcro, zippers, and other elements that make it almost impossible to squeeze into a hoop. Holds products steady, and never leaves a hoop burn. Perfect for leather, lunch bags, fanny packs, canvas totes, garment bags, gym bags, and more. For Brother PR1000, PR1000E, PR650, PR650E, PR655E, PR620 PR600, and Babylock BMP6, EMP6, ENT10, BNT10 Embroidery Machines.