Each of these alligator-style nip clamps has a weight of up to 6 ounces (0.38 pounds) — a nice amount of weight to put on your hog nips! These are for more experienced nipple pigs.
Click for Weighted Nipple Clamps – Stainless Steel
Cock and Ball Torture (CBT) devices available here
ALL Bondage / BDSM gear from Mr S here