1、COMPATIBLE EQUIPMENT: Toggle switch is specially designed for REVOX B77 B710 and for STUDER A710 PR99 H8WD tape drive tape recorder and playback machines. 2、PRECISE CONTROL: Toggle switches provide precise, easy to use control of device functions. Easy to operate and control functions precisely, ensuring reliable and sturdy performance. 3、RELIABLE PERFORMANCE: With its superior craftsmanship and premium materials, this toggle switch ensures reliable, long lasting performance. Providing seamless integration and functionality for your recorder equipment. 4、PREMIUM MATERIALS: The stainless steel toggle switch ensures premium construction and durability. This switch delivers consistent and dependable performance, ensuring your equipment operates smoothly and efficiently. 5、EASY REPLACEMENT: This switch is an excellent replacement for damaged or broken original toggle switches and can be used to replace worn or damaged counterparts or as a spare part.