We suggest Necklace lengths 16"-20" for Boys, and 22"-30" inch for Men. 7", 8", and 9 inch bracelet lengths are also available. 3mm (080 gauge) - 2.5 - 10.4 grams (depending on Length). 4mm (100 gauge) - 4.0 - 16.0 grams (depending on Length).
5mm (120 gauge) - 5.9 - 22.2 grams (depending on Length). 6mm (150 gauge) - 8.5 - 33.8 grams (depending on Length). 7mm (180 gauge) - 11.4 - 47.2 grams (depending on Length). 9.5mm (250 gauge) - 21.5 - 89.9 grams (depending on Length). 11mm (300 gauge) - 31.6 - 122.7 grams (depending on Length).13mm (350 gauge) - 46.8 - 202.4 grams (depending on Length). We've Been Jewelry Wholesalers for 40 Years!