Reusable End, Ball Swivel - 3/8 Flexzilla & Flexzilla PRO Ball Swivel fitting will:. Increases mobility in tight work spaces. Swivels 360° and tilts 30° in any direction. Increase the longevity of main hose. Reduce user fatigue by eliminating weight of coupler/plug. Improve air tool ergonomics. This replacement hose end can make your Flexzilla and Flexzilla Pro air hose field repairable with three basic steps:. damaged portion of hose at 90°. Slide bend restrictor and fitting nut onto hose. Push hose onto reusable fitting until hose reaches threads. Tighten fitting nut until snug. Snap into bend restrictor. Includes: Reusable 1/4 in. MNPT anodized aircraft aluminum fitting for 1/4 in. Flexzilla and Flexzilla PRO air hose and Spiral bend restrictor - Increases hose flexibility. Specifications:. Fitting: 1/4 in. MNPT. Barb Size: 3/8 in.. Length: 5 in.. Width: 1 in.. Height: 1 in. RP900375BS Yes - NICKEL (METALLIC)