Launch 3 Telecom Added New Part to its Inventory: T&B Fittings 4 STR CU Posted on February 28, 2013 by l3t_blog Manufacturer Part Number Description T&B Fittings 4 STR CU GRAY DIE 8 OR 29. ONE HOLE. LOT OF 174 Request A Quote | www.launch3telecom.com | sales@launch3.net | 877-878-9134