Spartacus Leather Collar to Nipple Clamps. Spartacus has combined our sturdy yet comfortable leather collar with a set of our most widely used clamps, to produce an erotic toy created for elegance, sensation, and control. Collared Clamps utility, elegance and control converge during these attractive collared clamps. Nipple clamps have broad tip ends. Drizzled with black rubber for comfort. Clamps could be adjusted through the tension screw on the top from the device. Collar adjust from one foot to 16 inches. Jewel chain connects the collar towards the clamps. D-ring hook. Collared Nipple Clamps weigh .95 pound. One size fits most. Spartacus A Love For Quality Catalog page 15. Made in the united states