Prohands Gripmaster Rehab Hand Exerciser, Finger Exerciser (Hand Grip Strengthener), Spring-Loaded, Finger-Piston System, Added Palm Cushion, (5 lb Medium Tension, Green-Gripmaster Rehab)
| Country | USA |
| Brand | GRIP MASTER |
| Manufacturer | GripMaster |
| Binding | Electronics |
| PartNumber | 15004 |
| Model | 15004 |
| Color | XXHeavy |
| Height | 6.3 |
| Length | 8.27 |
| Weight | 0.25 |
| Width | 1.18 |
| Size | Medium |
| ReleaseDate | 0000-00-00 |