The Roundup - AJ Antunes 7001324 Indicator Pointer Knob provides clear manual control for compatible commercial equipment. This black knob mounts onto a 1/4" D-stem with a flat-down configuration, allowing operators to adjust the connected control accurately. Its 1-3/8" diameter provides a practical grip for routine operation and setting adjustments. Replacing a worn, cracked, or miss... https://partsfe.com/knob-for-roundup-part-7001324