Item Type: Handheld Electric Cap Sealing Machine Head <br>Material: Metal and rubber <br>Cap Diameter: Approx. 30 ~ 40mm / 1.18 ~ 1.57in <br>Bottle Height: Unlimited <br>Rubber Pad Outer Diameter: Approx. 60mm / 2.36in <br>Rubber Pad Height: Approx. 17mm / 0.67in <br>Widely Used: Suitable for all kinds of plastic bottles, glass bottles, laboratory test tube bottles, centrifuge bottles, medicine bottles and other round bottle caps can be used<br>1、APPLICABLE SIZE: The waterproof and leakproof interface of the special rubber pad is tight, the diameter of the lid is 30?40mm, and the height of the bottle is not restricted <br>2、WIDELY USED: Suitable for all kinds of plastic bottles, glass bottles, laboratory test tube bottles, centrifuge bottles, medicine bottles and other round bottle caps can be used <br>3、STRONG AND VERSATILE: The product is made of excellent metal and rubber materials, suitable for a variety of sizes of bottle caps, possess good heat resistance, high mechanical strength and not easy to age <br>4、EASY AND PORTABLE: Easy to carry and operate, can be easily used to tighten, loosen or rotate various screw caps <br>5、NON DESTRUCTIVE OR WEAR: With adjustable clutch, can effectively avoid cap damage, reduce the wear inside the plugThis product must be used together with automatic bottle cap machine(cannot be used alone).1 x Handheld Electric Cap Sealing Machine Head