Tube-O-Lube Dry Powdered Graphite Lubricant

. Dry Powdered Graphite Lubricant. Manufactured in the USA by Superior Graphite Co. (Slip Plate). NET WT. 0.21oz (6 GRAMS)When lubricating locks, apply to the key. The graphite powder works better when applied by using 2-3 puffs of Tube-O-Lube® powder to the key, and then insert the key to lubricate the lock. Applying the graphite powder directly to the lock may cause an undesired buildup in the locking mechanisms.