TC51/56 Snap-On Trigger Handle and Rugged Boot Kit. Trigger handle easily attaches to rugged boot and easily removed to access battery. Trigger handle incl udes a tether point for a wrist tether. Wrist Tether (SG-PD40-WLD1-01) sold separately. Package Contents: Snap-On Trigger Handle Rugged Boot Kit Product Type: Handheld Accessory Kit Product Type: Handheld Accessory Kit Compatibility: Zebra TC51/56 Handheld Terminal Manufacturer Part Number: KT-TC51-TRG1-01 Manufacturer: Zebra Technologies Corporation Product Name: Handheld Accessory Kit Brand Name: Zebra Brand Name: Zebra