The BT3I-M 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. Intermediate cross section, 11.3” (287mm) length. Appropriate for Indoor use, made of Nylon 6.6, are naturally white in color and come in packages of 1000.