Check the listing for details. Trigger Point TP Therapy Quadballer 11” & 6" Roller Muscle Deep Tissue Massager. Condition: Used, Made in China. Listed at 78.99 USD. Pre-owned Trigger Point Therapy Quadballer 11" Roller, a deep tissue massager designed for muscle rehabilitation and massage. Made with foam, metal, cotton, and neoprene wheels, this roller is durable and comfortable for home use. With a 4-inch diameter and 11-inch length, it is ideal for treating leg muscles. The roller features a medium massage grid and is suitable for indoor and outdoor activities. At 1.5 lbs in weight, this TP Quadballer Roller from Trigger Point Therapy is a versatile tool for gym training and personal wellness. Multiple scuffs and a paint splotch on the block. These models of fabric covered rollers are no longer offered by the company. Sturdy and compact design. Easy to store.