The BT7LH-L Dome-Top barb ty, features a unique patented design with its round smooth edges. Paired with the stainless-steel locking barb, these cable ties provide consistent performance, reliability and infinite adjustability through the entire bundle range. Light-Heavy cross section, 24.4” (620mm) length. Appropriate for Indoor use, made of Nylon 6.6, are naturally white in color and come in packages of 50.