The WH148 Potentiometer Knob Switch Cap is a durable, easy-to-grip cap designed for use with standard WH148 series potentiometers. It provides a professional look and comfortable control for adjusting resistance or volume levels in electronic projects. Features Ergonomic design for smooth and precise adjustment Made from high-quality plastic for durability Secure fit on WH148 potentiometer shafts Aesthetic finish suitable for control panels and DIY kits Simple installation and removal Applications Audio control panels (volume, tone adjustment) Electronic DIY projects Instrumentation and control interfaces Educational and training kits