The 5 different grade 316 wire pegs include: 1.The best value ones 1.5mm wire diameter, 5.4cm long (a good alternative to save on clothes pegs, - they still have the strength of your normal plastic or wooden pegs). 2.The normal ones 1.7mm wire diameter, 5.8cm long (your normal best quality clothes pegs). 3.The normal rainbow ones 1.7mm wire diameter, 5.8cm long (your very best quality clothes pegs). 4.The stronger ones 2mm wire diameter, 5.9cm long (for windy areas). 5.The longer ones 2mm wire diameter, 7.6cm long (some people prefer these as their normal clothes pegs).