SPRI Xertube Resistance Cord 40 lb.

SPRI Xertube Resistance Cord The ideal workout tool you can use anywhere, any time for safe and effective total-body conditioning. SPRI rubber resistance products are created using a 'dipped process' rather than the more common and inexpensive 'extruded process' - making it one of the most durable and reliable tubes on the market! Blue is heavy resistance of 50 lbs. Comes with door attachment.