Click to expand Tap to zoom Connection Piece 1 1/2" F × 1" F (EACH) by Flamco SKU M66305.1 M66305.1 - Set of threaded joints 1 1/2 × 1 For installation of the pump groups without manifold. M66305.1 - Set of threaded joints 1 1/2 × 1 - Pump Groups and Manifolds | Flamco Group Accessories