Application:Pharmaceutical, Food, Packaging, Chemical industry, Schools, Laboratories and Families, etc. All stainless steel casting material , beautiful and generous workmanship Can Pressure of various types of bottles, oral liquid, etc., Good sealing, rolling out of the smooth, precise Long handle design, operation more effort Type: Aluminum Plastic Production capacity: 1500-2000pcs/hour Used for crimping 20mm flip off caps(for all Aluminum caps) How to use: Step1:Put Stopper onto vial. Step2:Put flip off cap onto vial Step3:Take the crimper in your hand Step4:Put Crimper onto flip off cap Step5:Press the handle Step6:Check the effect,if the cap can slip,then check step 7. Step7:If the cap is loose,just adjust the claw,then crimp the cap again. (Adjust the claw from clockwise direction to loosen,and from inverse direction to tighten) Note: The product does not contain bottles and lids. DIY Supplies: Metalworking Handle Style: Straight Type: Round Nose Length: approx.150mm Material: Stainless steel Color: Silver Package Contents: 3 * Hand Sealing Machine Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.