The Grip ring cassette stores up to 10 grip rings. The material is smoke-brown acrylic. The design enables stacking.
| Model | Dimensions(mm) |
|---|---|
| GRM-4 | 163.5mm(W) × 158.5mm(D) × 170mm(H)* |
| GRM-5 | 197.5mm(W) × 192.5mm(D) × 170mm(H)* |
| GRM-6 | 221.5mm(W) × 216.5mm(D) × 170mm(H)* |
| GRM-8 | 259mm(W) × 254.5mm(D) × 180mm(H)* |
* Dimensions exclude handle.