#8 Type-B Bead Chain Coupling, 100/Pack #8 ‘B’ Couplings can be used with the #8 size ball chains Ball Chain Couplings, Number 8, Material Nickel-Plated Brass, Color Silver, Overall Length (In.) 1/2, Cable Dia. (In.) .156″ (3.96mm), Fits Ball Chain Sold 100 Per Pack