Vintage Wenoka Squeeze Lock "Blackie Collins" Dive Knife model 8528, 3 1/4" blade, 7" overall length, 7 0z weight Blunt tip, notch for cutting line designed to be worn on lower leg, dual adjustable straps  Last used in 1987, sitting in a drawer since "trying to lighten the load of possessions" Excellent condition  Item pictured is for sale 1 lbs packed weight