Product - Cartridge Disposable Tubes Brand - Ultra Tubes® Sterilized - Yes Grip size available - 1" inch grip handle + Plunger & Rubber Nipple Special Note - These tube can be used on All Coil & Rotary Machines. If you have a Cheyenne Motor that uses a grip with twist on clamp, you will need an adapter in order to use this disposable tube. Plungers & Nipples Included - Each tube includes a plunger and rubber nipple.