About this 3D model

Easy to fit in you pocket, this grapple hook is made of one 3D printed part and some metal stuff. Print @ 105% (the BIC in the pic is for size reference) NOTE: Make sure the bolt you use is the same length as the nails, and file flat one side of all 4 nails. !Don't forget to check out my other designs and FOLLOW my daily KooKoo uploads, Enjoy ;)