| 類型 | Manufacturer |
|---|---|
| 網站 | https://www.shear-loc.com/ |
| 電話號碼 | +1 800-775-5668, 1-949-768-8985 |
| 地址 | 23191 Peralta Dr. Laguna Hills Ca. 92653-1499 |
Manufacturer of plastic knobs & handles readily assembled to inch/metric socket head cap screws for instant thumbscrew conversion.