Tough enough to withstand repeated abuse in thin to medium-width cracks, hot forged Lost Arrows are patterned after the original designs of John Salathe; and are as light as possible for their given size. Lightweight for their strength and size Numbered for quick identification Tech Specs Size: #1, Short/thin #2, Short/Medium #3, Short/Thick #4, Wedge #5 Long/Thin #6 Long/Medium #7, Long/Thick #8, Long Dong Weight: 2oz/56g 2.5oz/70g 3oz/84g 3.5oz/99g 3oz/84g 3.5oz/99g 4oz/114g 4oz/114g Thickness 4mm (5/32in) 6.3mm (1/4in) 7.9mm(5/16in) 9.5mm(3/8in) 4.7mm(3/16in) 6.3mm(1/4in) 7.9mm(5/16in) 7.1mm(9/32in)