Nipple clamps with chain Pressure adjustable through the clamps Made of metal – 100 g Amazing feel, striking look! Nipple clamps (removable protective covers) on a strong chain. The pressure intensity of the clamps are separately adjusted using the screws. Complete length 43.5 cm. Each clamp 2.3 cm long. Weight approx. 100 g. Material: silver-coloured metal (crome-plated and zinc-coated), PVC (protective covers).