
A = circumference of narrowest part of wrist
B = length from crease line (where hand joins wrist) to tip of middle finger
A: Wrist
| Small: | Standard: | Large: |
| 135mm – 150mm | 145mm – 185mm | 180mm – 220mm |
| 5.3″-5.9″ | 5.7″-7.2″ | 7.1″-8.7″ |
B: Wrist to Middle Finger
| Small: | Standard: | Large: |
| 135mm – 175mm | 175mm – 210mm | 195mm – 280mm |
| 5.3″-6.9″ | 6.8″-8.3″ | 7.7″-11.0″ |
(n.b. measurements are approximate)
Rough size guide by age:
| Small: | Standard: | Large: |
| Over 5s and petite adults | Adults | Those with larger hands |
Please note that these measurements indicate which General Purpose gripping aid will fit you. The Looped, D-Rings* and Hook* aids are available in small/standard and large only.