EasyBand® G657A1 bending insensitive single-mode fibre encompasses all the features of FullBand® fibre and provides good resistance to macro-bending. It has low macro-bending sensitivity and low water-peak levels. “Leviton is dedicated to designing, developing and manufacturing sustainable high performance structured cabling and specialty cabling solutions. ” The information contained in this document is valid and correct at the time of issue. EasyBand®. Single loose tube (SLT) steel tape armored (STA) with E-Glass, 2 to 24 fiber OM1, OM2, OM3, OM4 multimode or G. A common question among network engineers is how these fibers differ, especially when it comes to fusion splicing.