AE463-A / B / C / D Adj. Expander Specification .Material: ABS .TPR Tube: A: O.D. 14.0mm x 21cm (X-Strong) B: O.D. 12.0mm x 21cm (Strong) C: O.D. 12.0mm x 21cm (Medium) D: O.D. 10.5mm x 21cm (Light) Inquire Now View More Details