Easyfit Structural Pipe Fittings Catalog EF00G - Straight Sleeve Qty. Part No. Ea. EF00G-25 6.74 EF00G-32 8.91 EF00G-40 10.17 EF00G - The Straight Sleeve is designed to provide an inline joint between two pieces of pipe of the same size. Where a constant diameter is required along the outside of the pipe, use EF01, an expanding connector.