Increase your packaging productivity by using our 5/8" Glue Gun Packaging Glue Gun Kit. This packaging kit comes with a TEC 820 5/8" adjustable temperature glue gun and 22lbs of Gluegun.com's top 5/8" packaging hot glue sticks. Just using 5/8" packaging glue sticks increases efficiency and productivity because the operator will spends less time changing glue sticks.