Search IKeywords, part numbers, etc All 3M Products Innovation Explore 3M United St All 3M Products > Market Segm ents > Electronics. Electrical. and Communications > Communication Technologies > Product Catalog Communication Technologies Product Catalog for Communication Technologies > Copper > Connectors and Splices > 3t' Products By Category * Fiber * Copper Part Number: UR(BX) * Test and Measurem ent * Locating and Marking + More Products by Network * FTTP/ FTTH * xDSL)FTTN * Enterprise UPC : 0- 00-51115-26230-2 [Click to enlarge) * CATV * Wireless/ Mobile * Data Centers Support * Ask 3M The UR connector accepts t w o or three solid copper conductors for butt splicing . The connector is filled w ith a sealant t o provide moisture resistance .Choose any one of the 3M* ' Scotchlok* ' Crimping Tools E-9 t o use w ith the UR connector. <