ART434-1A / 1B / 1C Adj. Resistance Tubing Specification .TPR Tube: 1A. 11.0mm x 2.1mm x 150cm (Red / Light) 1B. 12.0mm x 2.5mm x 150cm (Gray / Medium) 1C. 12.8mm x 3.0mm x 150cm (Black / Strong) .1 PC / Color Box, 20 PCS / CTN N.W.: 7kgs ; G.W.: 8kgs Options for tubing: Latex, Rubber Inquire Now View More Details