STAY ATTACHED: Small hole at top of the TIBLOC allows a keeper cord to be attached WEIGHT: The TIBLOC weighs 39 grams. MATERIAL: Made from stainless steel. USE: Can be used as a progress capture device in a hauling system. BEAT THE ELEMENTS: Chrome-plated steel cam with angled teeth and self-cleaning slot securely grips the rope, even in muddy or icy conditions.