You've got a 12 mm male thread on one side and a 19 mm on the other, and nothing's lining up. This joiner bridges that gap in one piece so you can get the line connected without hunting for a second adapter. Jaycar TPG410. RRP $5.00
| brand | JAYCAR |
| sku | TPG410 |
| thread_type | BSP male to male |
| size_one | ½" (12 mm) |
| size_two | ¾" (19 mm) |
| category | Electronics & Components |
| subcategory | Automotive & Outdoor Electronics |
| rrp | $5.00 |