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aircraft-grade 6061-T6 aluminum
Q: Why does this material cost more than others
and hard chrome plated
Designed for longevity without compromise
Pro-werks Square Drive Billet Aluminum Bottle Valve Knob C42-026 aircraft-grade 6061-T6 aluminumThe Better Square Drive Knob Get a solid grip on that bottle with a Pro werks Bottle Knob. This lightweight, all American solution features deep comfortable finger notches, and they match the rest of the Pro werks line up of signature Easy Turn Fill Caps and aluminum Knobs Starting with American melt, aircraft grade 6061 T6 aluminum; we precision machine each knob on one of our multi tasking MAZAK CNC machining centers, then finish them in your choice
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