4.5mm 10k Yellow Gold Mariner Link Chain, size 20” Omerkamal 6 years ago This mariner link chain comes in 10k yellow gold and has a width of 4.5 millimeters. Size 20” Rhodium Polish: No Line Item Type: Gold Metal Name: Yellow Gold Metal Content: 10K Style Name: Mariner Width: 0.18 in Clasp: Lobster Clasp Chain Type: Mariner