Hot Drilling Products proudly offers the 13-5/8" 3M RTJ [12" 900 RTJ] Heavy-Duty Flow Tee with 1-3/16" wall thickness and 13-5/8" ID Bore for down-hole clearance. This robust 28" tall Flow Tee ensures optimal performance and durability in demanding drilling environments. With flow connection variations available upon request, our product caters to your specific operational needs.