I'm 1,73 m / 5' 8" and have two 4/4 basses with a string length of 1,08 m / 42 1/2". I don't have big hands and I pull out the endpin 15 cm / 6". And it works perfectly - for me. So if You "fall in love" with a 4/4 get it. Otherwise a 3/4 would be better. And don't forget: It's much harder to...