Material: 14Kt Gold Filled cord/chain crimp ends/end caps

Dimensions:
Inner Diameter of Tube 1mm
Total Length 6.85mm
Tube length 3.65mm
Outer Ring Size 3.85mm
Inner Ring Size 2.6mm

Inner Diameter of Tube 1.4mm
Total Length 6.90mm
Tube length 3.75mm
Outer Ring Size 3.9mm
Inner Ring Size 2.75mm

Just insert each side of the chain into one one of the crimp ends and crimp the center with pliers to secure the cord/chain in place.
1mm & 1.4mm 14kt Gold Filled Crimps / End Caps