- 2 ea Heavy Duty Scroll Rods 18″ long, 5/8″ diameter with no baste knit loop material applied. Scroll Rods allow you the versatility and convenience to size your frame to any project you desire. Scroll Rod sets include two scroll rods and will fit any size Extender Bars and Side Bars. Scroll Rods are crafted from solid unfinished Birch hardwood and sanded for smoothness. E- Stitch tape for applying to canvas/fabric sold separately.