ThomasBetts TY523M TR Nylon Cable Tie, 18 lb, 4", Natural ,Pack of 100

Low profile head is designed to prevent snags on uneven surfaces and easier to pull through bulkheads, Non-magnetic stainless steel locking device insures both maximum strength and the right tightness every time, Because there are no notches, Ty-Rap ties provide an infinite number of locking positions while fastening the tie at the precise bundle diameter needed, The No-Slip Tail provides easy grip during tensioning. Ty-Rap ties feature a unique friction surface designed to reduce slippage during installation.