Reusable Splicer - 1/2 Flexzilla and Flexzilla PRO This reusable hose splicer will repair your 1/2 in. I.D. Flexzilla and Flexzilla Pro air hose 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.. Includes:. One reusable anodized aircraft aluminum fitting for 1/2 in. I.D. Flexzilla and Flexzilla PRO air hose. Two reusable anodized aircraft aluminum nuts for 1/2 in. I.D. Flexzilla and Flexzilla PRO air hose. Specifications:. Barb Size: 1/2 in. x 1/2 in.. Length: 2.5 in.. Width: 0.875 in.. Height: 0.875 in. RP901500 No -