Bean Products High-Density EVA Foam Rollers | Deep Tissue Massager | Myofascial Release Textured Bumps | 12” Half Roller | Made in The USA industrial inner diameter of the ring:

inner diameter of the ring: 0

Details: Material: Tungsten CarbideShape of Cutter: Cylindrical with Radius EndEdge：DoubleTotal length: 7"Shank diameter：1/4"Cutter diameter：1/2"Length of cut：1" Made of tungsten carbide for high hardness

Note: DC power supply polarity can not be inversed

If you are unsure

Easy to Track: Mooth die-cut edges provide a sharp outline for tracing

Bean Products High-Density EVA Foam Rollers | Deep Tissue Massager | Myofascial Release Textured Bumps | 12” Half Roller | Made in The USA industrial inner diameter of the ring:Bean Products High Density EVA Foam Rollers Deep Tissue Massager Myofascial Release Textured Bumps 12 Half Roller Made in The USA Relax & Restore Not only are our foam rollers perfect for working out, but they also provide great muscle tension relief. Use at home or in the gym, improve your workout while relaxing your muscles. Better Grip Get better support from our durable, high density foam rollers. Designed with raised grip to improve your