The Master Series Dominion Bar is a fully adjustable spreader bar restraint system featuring a stainless steel bar two lockable vegan leather wrist cuffs and a matching vegan leather collar connected by heavy-duty carabiners. The system supports two primary configurations: a front-mounted position with the bar across the chest and collar centered or a rear-mounted position with the bar behind the neck and arms restrained behind the body. The spreader bar adjusts from 25.1" to 33.25" in length the collar accommodates neck circumferences from 12" to 17.9" and the wrist cuffs fit 5.25" to 9.6" in circumference providing a universal fit across a wide range of body types. All restraint points are lockable with three included padlock and key sets. Hardware is nickel-free. The system includes the spreader bar collar two cuffs two locking pins three carabiners and three sets of locks and keys.Measurements:Spreader Bar Length: Adjusts from 25.1" to 33.25"Collar Circumference: 12" to 17.9"Wrist Cuff Circumference: 5.25" to 9.6