Aeromatrics Manufactures Spacer Spools in all sizes and pressure ratings suitable for Well Head extension, B.O.P. spacing, and Choke, Kill and Production Manifold applications. Spacer Spools usually have the same nominal end connections. Spacer Spools normally have the same end connections; however, Aeromatrics can supply to customer specifications. We are manufactured for customer desired length or can be provided with minimum length to provide adequate working space. Spacer Spools are manufactured per API 6A specs from 4130 H2S 75K material.