Back Home / Wire Management / Spacers & Rubber Caps / AUVECO RUBBER CAP 3/8″ OD X 31/32″ 25/BX AUVECO RUBBER CAP 3/8″ OD X 31/32″ 25/BX SKU: XA12210 Categories: Spacers & Rubber Caps, Wire Management Special heat resistant EPDM rubber caps. Can be used for capping lines and hoses while testing carburetors, emission control systems, vacuum lines, etc. Fits tube O.D. – 3/8″ Inside Length – 31/32″ Case Quantity: 1 Log In For Pricing