ball-lock self-lock easy to intsall,not need tools. high loop tension strength stainless steel cable tie ball-lock316ss or 304sseasy to through,and good loop tension strengthwe have 4.6mm with and 7.8 mm width or 12 mm width to chooseand the tie ,no coated,epoxy coated,pvc coated.and the length,we can cut by you.good quality and the low pricing.