A wonderful piece of provocative but intimate jewellery. Manufactured to an excellent quality with a superb finish. All barbells are internally threaded and each end is studded to screw into the barbell body. Gauge: 5mm (4g) Available lengths: 10mm, 12mm, 14mm, 16mm Spikes: 7mm diameter x 8mm long. Weight by sample (of 12mm long): 3.26 grams (0.115 ounces) If the length you are looking for is not listed, please feel free to message us with what you wish for, and we'll help the best we can. Care should be taken when purchasing our items due to the nature of the products and the intimacy. We offer many different sizes with a lot of our products, so please take care when choosing. Please note: there may be a handling charge or custom fees on the parcel depending on country of destination.