ROUNDSS CNC Manual pulse generators provide the 60mm and 80mm optional. The sensor has the features of clear feeling, light weight and high appearance perfect design, sturdy and durable, easy to install, optional various output mode, oil and dust proof , and water resistant. The handwheel encoders pass certification is CE & ISO9001 & ROHS. ROUNDSS, the growing encoder manufacturer in China, supplies a complete series of hand wheel encoders products from 60mm and 80mm two types product and metal or plastic design for your choose.