The Steel Basicline® Triple Jewelled Bananabell have a removable ball at the top and a fixed element with a crystal set into it at the bottom. From the crystal hang two further crystald, each getting smaller. The slightly curved rod is externally threaded. 
The ball is also set with a crystal, can be screwed onto the external thread of our externally threaded bananabells and has a diameter of 5.0 mm. The crystals have diameters of 10.0, 8.0 and 6.0 mm.  
By the way, all threads in our jewellery collections are standardised, so that you can combine the rings, beads, rods and attachments with each other, orientate yourself on the thickness of 1.6 mm!