Your 12mm speedfit line is ready, but the port on the other end is a 3/8" BSP female. You need one small piece to make them talk. This Jaycar TPG608 adaptor slots your 12mm hose in on one side and gives you a clean 3/8" BSP female thread on the other. No thread tape guessing, no wrong-size fitting from the hardware shelf. Pop it in, tighten, done. $23, in stock when your order lands
| brand | JAYCAR |
| sku | TPG608 |
| category | ELECTRONICS & COMPONENTS |
| subcategory | AUTOMOTIVE & OUTDOOR ELECTRONICS |
| hose_size | 12mm |
| thread_type | BSP Female |
| thread_size | 3/8" |
| connection_type | Adaptor / Connection Piece |
| price | $23 |
| rrp | $17.18 |