This is a replacement clip that holes the BTA-70834 adapters in place on the Bren-Tronics PP-8498/U chargers for when you’re charging BB2590/U Batteries. Clips are 3D printed using PETG and should be equal to or stronger than the originals. Clips are dimensionally identical and are only shown in blue to help differentiate from the originals. All purchased clips will be printed with black material.