5mm steel bars with extra soft coating to prevent damage to the frame
Special hardened steel Link construction with special rivets allows compact folding Flexible mounting with non-slip velcro straps or screws at the bottle holder device 2-K digits SH bracket option allowing for an easy one hand operation and solid holding Lock Type Combination Thickness In mm 5mm Lock Size Metric 75cm Lock Size Imperial 2.5' Bracket Velcro straps
