Panduit BT1M-XMR30 continuously molded barbed cable ties provide constant feeding for high productivity and reduced downtime due to fewer reel changes. Exclusive stainless steel locking barb with high loop tensile strength provides higher reliability for demanding applications. Miniature cross section, 4” (102mm) cable ties for use with PAT1M4.0-BT Tool. Made of Heat Stabilized Nylon 6.6, are black in color and come 5,000 ties per reel.