hey there littorally ...thats no kit thats something i lathed out.....the body measures out to 3.25" long and the width is 3/4" wide......swims like a champ....theres a vid some where on this site with the swimming action........first i tryed a hurley tail which swam fine but the gaggs eel tail produce more action......swimms great bass love em......but the blue fish love the tails........to get the tail from slipping when casting wrap the hookshank with tying thread or some type of braid ( Billsbody braid ) then super glue the tail on.....thanks again and good luck