Hook: Ball type sink chain have S shaped hooks attached on both sides of chains.
E2trade Bath Chain Ball Type with S Shaped Hook 450mm (18 Inch) Bath Plug Chain
BH04136 Polished Brass Bath Chain Ball Type and S-Hooks, 450 Mm (18 Inch)
Bath/basin Chain (ball Type) With S HOOKS Both ends-18"/450mm can be shortened
Premium Brass Bath Chain Ball 450mm Pack Of 1 for sinks, basins and baths
Chrome Sink Plug with Chain for Kitchen or Bath - 45mm (1.3/4 Inch) with Ball Type and S Hook Shaped Chain Made of Stainless Steel 450mm (18 Inch)
