Manual/Spec Sheet Features: Low Insertion and Pull Through Force One Piece Design for High Tensile Strength Advanced Pawl and Teeth Design Angled Tail for Quicker Initial Insertion Alignment Tail Finger Grips for Easier Handling and Tightening Rounded Safety Edges Eliminate Insulation Damage Additional Model #'s 264-04-07509 264-0407509 04-07509 0407509 UPC: 768249143246