Mountable head ties · Material: Nylon 66 certificated by UL.· Usage: after bundling wires, fix them on plate with screw.ITEM.NO. L W(mm) MAX.BUNDLE DIA.(mm) TENSILE STRENGTH INCH MM LBS KGS JCELE-110MT 4 1/3″ 110 3.5 22 18 8.0 JCELE-150MT 6″ 145 3.6 32 30 13.6 JCELE-200MT 8″ 220 4.3 42 40 18 http://www.jcele.cn/product_con.asp?id=925