Base size for socket or wrench is 1" or 25

It gives you adjustable

Includes 3mm

Individually tested - water and dustproof

RoundBar (Pair) color-barnacle-blue Base size for socket orYakima RoundBar (Pair) *Freight charges will apply* Steel Round Roof Rack Crossbars Classic crossbars with more than a quarter century of real world testing. Yakimas iconic round bar is proven across a range of adventures and under a variety of loads. Strong, utilitarian and easy to use this classic is a classic for a reason. Features: Strong, durable steel construction holds the load Vinyl wrapped for durability and corrosion resistance Includes 1