Comco Pipe & Supply Company Branch Connections Branch Connections Size Range 1/4″ – 24″ Material Certifications ASTM / ASME A/SA105N & A/SA350-LF2 MSS SP-97 Product Attributes Threadolet, Sockolet, Weldolet, Elbowlet, Niplet 3000# to 9000# STD to XXS View Resources and Reference Documents Comco Pipe & Supply Company - Green Book 850 KB application/pdf Visit