ET434-1 Series Latex Resistance Tube Roll Specification .Size: 1A. 11.0mm x 2.5mm x 1500cm (Black) 1B. 10.5mm x 2.0mm x 1500cm (Gray) 1C. 9.0mm x 2.0mm x 1500cm (Blue) 1D. 9.0mm x 1.5mm x 1500cm (Red) 1E. 7.0mm x 1.5mm x 1500cm (Yellow) .1 PC / Color Box, 6 PCS / CTN Inquire Now