Powder adjustment knob for Dillon Precision measures    

• Fits RL550, XL650, XL750, Super 1050, RL1100 and Square Deal presses

• Large profile for ease of use without interfering with other press functions.

• "Arrow" displays directional arrows to remind user of which direction to go for desired adjustment.

• These plug n play knobs fit over the existing adjustment bolt nice n tight works like a charm!