(weight 5.4 to 10 Grams, depending on length)
2.4mm : Mens / Ladies chain suitable for most Pendants weighing up to 40 Grams
(weight 6.1 to 11.3 Grams, depending on length)
2.7mm : Mens / Ladies chain suitable for most Pendants weighing up to 50 Grams
(weight 4.5 to 11.6 Grams, depending on length)
3.4mm : Mens chain suitable for most Pendants weighing up to 50 Grams
(weight 5 to 8.7 Grams, depending on length)
3.9mm : Mens chain suitable for most Pendants weighing up to 60 Grams
(weight 8.7 to 15.6 Grams, depending on length)