HORNADY LOCK-N-LOADHORNADY LOCK N LOADPOWDER MEASUREFEATURES Ranges from . 5 265 grains of powder (special metering inserts & rotor required) Metering inserts can be changed with the push of a button Comes with standard rotor & metering insert Can be mounted to your bench using a standard mounting bracket & lock ring Also mounts on the Fast Load Powder Measure Stand or onthe Lock N Load AP with Lock N Load bushings O ring on the metering insert adjustment allows you to