These brass metal connectors come with two loops, one at each end. Each Fancy Barrel shape is 6mm in diameter and approx. 14mm from end to end. Each connector is made by precision screw machine technology and is accurate in size and shape. Stocked in unplated raw brass, they can be used as is, or if you prefer, they can be plated for a more finished look. Please note that unless otherwise stated, these products may contain lead in levels exceeding 300ppm and should not be used in products intended for children.