P-2 Universal Handwheel Adaptor for use with Wachs P-2 with 1in (25.4mm) drive, allows the P-2 to operate non-rising stem handwheels for water and industrial applications. P-2 Universal Handwheel Adaptor, mounts on handwheels from 8 to 30in (20.3 to 76.2cm) diameter.