Female outlet or inlet fitting (with no thread on the female end, only a rounded hole) the other end is a male thread and hose tail. 2 large rubber washers to create a waterproof seal when clamped together. Ideal for hundreds of applications including Ponds, bait wells, bulkheads, walls etc

Side View
showing rounded hole
| BSP thread |
Metric thread |
Suitable Hose I.D. |
Hanson Part No. |
|---|---|---|---|
| 15mm ~ 1/2" | 15 | 15mm | STF 15B |
| 20mm ~ 3/4" | 20 |
20mm |
STF 20B |
| 25mm ~ 1" | 25 | 25mm | STF 25B |
| 32mm ~ 1 1/4" | 32 | 32mm | STF 32B |
|
40mm ~ 1 1/2" |
40 | 38mm | STF 40B |
| 50mm ~ 2" | 50 | 50mm | STF 50B |