You need a straight-through connection: 12mm hose on one side, 1/2" BSP male thread on the other, no angles, no elbows. The Jaycar TPG616 does exactly that. Push in your 12mm tubing, screw the male end into whatever 1/2" BSP port you're feeding. Clean line, clean flow, $23
| brand | JAYCAR |
| sku | TPG616 |
| category | ELECTRONICS & COMPONENTS |
| subcategory | AUTOMOTIVE & OUTDOOR ELECTRONICS |
| hose_size | 12mm |
| thread_type | BSP Straight Male |
| thread_size | 1/2" |
| connection_type | Adaptor / Connection Piece – Straight |
| price | $23 |
| rrp | $16.30 |