The Venus Harness is the solution to keeping the Venus for men milker (or similar) in place while laying down or strapped in a Bondage Sleepsack. Made to fit a standard Venus 2000 milker. Other sizes available upon request. Made from acrylic and genuine leather, this device will secure the unit in place to do it's job. Assembles & unassembles in seconds for easy storage and travel. Two locking pins quickly secure the belts in place. Two padlocks & custom length belts included. You will receive an automated email at time of order for measurements. Venus not included.