1X (30 to 40 mm OD) vs 2A (35 to 50 mm OD): specs compared
Updated 05 September 2026.
2
specs differ
1X (30 to 40 mm OD) and 2A (35 to 50 mm OD) differ on 2 specs: clamping range, suits.
| Spec | 1X (30 to 40 mm OD) | 2A (35 to 50 mm OD) |
|---|---|---|
| Clamping range | 30 to 40 mm hose outer diameter | 35 to 50 mm hose outer diameter |
| Suits | 25 to 32 mm bore pond hose on its hosetail | 32 to 40 mm bore pond and pump hose on its barb |
| Type | worm-drive, continuously threaded band | worm-drive, continuously threaded band |
| Sizing rule | measure OD on the spigot, aim mid-range | measure OD on the spigot, aim mid-range |
Questions and answers
How do 1X (30 to 40 mm OD) and 2A (35 to 50 mm OD) compare?
1X (30 to 40 mm OD) and 2A (35 to 50 mm OD) differ on 2 specs: clamping range, suits.