Barrel Nipples
| BSBN015 | 15mm Black Steel Barrel Nipple |
| BSBN020 | 20mm Black Steel Barrel Nipple |
| BSBN025 | 25mm Black Steel Barrel Nipple |
| BSBN032 | 32mm Black Steel Barrel Nipple |
| BSBN040 | 40mm Black Steel Barrel Nipple |
| BSBN050 | 50mm Black Steel Barrel Nipple |
| BSBN065 | 65mm Black Steel Barrel Nipple |
| BSBN080 | 80mm Black Steel Barrel Nipple |
| BSBN100 | 100mm Black Steel Barrel Nipple |