To connect two ends of ballchain.
Price per item, there are two items in the image, one of them with chain (not included).
The connectors for 1,8 to 2,4 and 3,2 mm are standard connectors.
The connectors for 4,8 and 6,3 mm have a loop option.
The connector for 9,5 mm does NOT have a loop option.
Material : Aluminum
Nickel free : Yes