The 2.3 and 2.8 mm pins are interchangeable, the distance between them is adjustable. The biggest difference between the pins is 50 mm open and 10 mm closed.
Weight supplement: manufacturer's specs
| Product name: | Unior Bike Tools Pin Spanner - 253/2DP | 
| Manufacturer: | Unior Bike Tools | 
| Item code: | UBT673005 | 
| Activity: | Cycling | 
| Workspace: | Bearings, Hub / Cassette | 
| Material: | Steel | 
| Tool type: | Pin spanners | 
| Model year: | 2024 | 
| Collection: | Full year | 
| Weight: | 120g | 
| Manufacturer item code: | 253/2DP-US | 
| Weight source: | Manufacturer | 
| Manufacturer page: | http://www.uniortools.com |