The Chain Rule.  In calculus, the chain rule is a formula for computing the derivative of the composition of two or more functions.  This extremely functional 2.3 cable chain is composed of 14/20 yellow gold filled wire. You don’t have to be a math genius to know you have a winning equation with this bulk jewelry chain. Add a clasp and jump rings to create a finished necklace. Check out our gold-filled chain and findings section to find everything you’ll need and more! Note: Bulk chain is priced per inch. All chains are sold in 12 inch minimum quantities unless a 10 foot minimum is noted. We may use segments of 7 inches or longer to fulfill your order if continuous lengths are not available. Spooled lengths are segmented at the factory so we cannot guarantee continuous lengths of any specific measure.

Chain Style	Cable & Clip
Chain Length	Footage
Chain Clasp	No Clasp
Chain Width MM	2.1mm - 3mm
Chain Wire Links	Round Wire
Link Thickness Gauge	27 Gauge
Link Thickness MM	0.40mm
Link Width MM	2.30mm
Link Length MM	2.90mm
Link ID MM	1.20mm