Description
The Proto JC494B is a 3/16 in pin adjustable pin spanner wrench with a jaw opening range of 1-1/4 to 3 in. The manufacturer states that its precision machined pins provide engagement with side holes or slots.
Per the manufacturer, it is used to tighten side slot nuts on collars, lock nuts and bearings. Overall length is 7 in. Sold as a single wrench.
Features
- 3/16 in pin adjustable pin spanner wrench
- Precision machined pins engage side holes or slots, per the manufacturer
- Used to tighten side slot nuts on collars, lock nuts and bearings, per the manufacturer
- Jaw opening range 1-1/4 to 3 in
- Overall length 7 in
Specifications
| Specification | Value |
|---|---|
| Model | JC494B |
| Quantity | 1 piece |
| Type | adjustable pin spanner wrench |
| Pin size | 3/16 in |
| Jaw opening range | 1-1/4 to 3 in |
| Overall length | 7 in |
| Weight | 0.249 kg (0.55 lbs) |
Part numbers
| Manufacturer part number (MPN) | Big Papa SKU |
|---|---|
| JC494B | BP-G-PRO-C494B |

