Hismith is a design, development, and production of an integrated company. we focus on high-end sex machine design and production. Our goal is to help our customers pursue ultimate pleasure in their private life. Our business philosophy is symbiosis and win-win with other brands. we designed this extension tube for adding 12'' of reach to your Hismith with the KlicLok system. This allows you to have more sex posture when using Hismith devices. PACKING SLIPS: 1 x Hismith 12'' Extension Tube with KlicLok System NOTE: This extension adapter doesn't include any dildos shown in the pictures, other items are for display only. what's more, this adapter is designed for Hismith premium sex machine with the KlicLok system only, it won't work on any other brand of sex-machine. What is KlicLok System? ---KlicLok system is an Eight-square connector, designed for non-spin thrusting. More steady than other connector systems, keep attachments in position, and says no to the rotation. ---KlicLok System is a quick connect and release coupling solution, that helps user replace the attachments in a short time, truly unusual convenience and quickly DECLARATION: All product data are collected by manual measurement, for reference only! Besides, This product is only compatible with Hismith Premium Sex Machine with KlicLok System Love Machine.