Flexzilla Pro reusable MNPT anodized aircraft aluminum fitting for Flexzilla and Flexzilla Pro air hose. Fittings allow you to quickly repair Flexzilla hose on the job site, or create a custom length hose. Spiral bend restrictor increases hose flexibility. Ball swivel fitting increases mobility in tight work spaces. Swivels 360 degrees and tilts 30 degrees in any direction.