Round Spreading bar for forced bending

Round spreader bar for your hips. This way, you can only stand bent over in front of your partner. You cannot move in any direction. You first put your buttocks through and then you put the black steel bar in front of your belly and the lock on it. You have 3 keys with it. This spreader bar is for many positions on your back and on your stomach. You are at the mercy of your partner.