Shop › Chain 18" Adjustable Gold Filled (C00008) Image 1 of 2 Image 2 of 2 Chain 18" Adjustable Gold Filled (C00008) $27.00 Gold Filled 18” adjustable chain. If you don’t already have a chain for your pendant, this may be an option for you. Add To Cart Added! Gold Filled 18” adjustable chain. If you don’t already have a chain for your pendant, this may be an option for you.