Redding Reloading Powder Measure Lock Screw Black. With this little locking device installed on a measure it prevents the measure from accidentally being knocked over thereby saving breakage and time. Because this lock screw is easy to grip and use it only takes a phillips screwdriver to loosen it. Once installed this little lock screw will keep the measures from shaking when you make small adjustments and it can be done with one hand making the measure easier to handle. This little lock screw and the medium sized measures handles about a quart of powder so there is very little adjustment needed and it is included on a chain of measures with washers so don't worry about getting the threads crossed. Note: The picture shown might differ from the actual product by color or finish. Specifications for Redding Reloading Powder Measure Lock Screw: Manufacturer: Redding Reloading Color: Black Package Contents: Redding Reloading Powder Measure Lock Screw Redding Reloading 3007: Powder Measure Lock Screw Black