ET434 Series Latex Resistance Tube Specification .Size: A. 11.0mm x 2.5mm x 270cm (Black) B. 10.5mm x 2.0mm x 270cm (Gray) C. 9.0mm x 2.0mm x 270cm (Blue) D. 9.0mm x 1.5mm x 270cm (Red) E. 7.0mm x 1.5mm x 270cm (Yellow) .1 PC / Double Blister, 24 PCS / CTN Inquire Now