Description Hooptech Slimline 1- 4.5″ x 4.5″ Window Set 4.5”x 4.5” The 4.5×4.5 window works well in shallow pockets and along the edges of bags. It is also popular for straps, dog collars, name tags and karate belts – (3) piece window set. Each (3) piece window set comes with a Base Adapter window and (2) top clamping windows. One for thin fabrics and one for thicker stiffer material. All window sets quickly and easily install onto the chassis, no tools required.
