A realistic little crab, not sure who designed it, but it's durable and casts easy...even with a 4 weight.
Pro tied on sticky sharp saltwater hooks, weighted with lead dumb-bell eyes. Some sizes available with full attached mono weed guard. (easy to remove if not wanted)
#8 Body diameter (with out legs) 3/8 inch (10mm),#6 -12mm, #4- 15mm