
Proto 3G-OTH-267253 — Technical Specifications
The PROTO Master Tool Set (MPN J99720) is a 453-piece tool-only set from PROTO, featuring SAE sizing and 1/4 in, 3/8 in, 1/2 in, and 3/4 in socket drive sizes. It includes (12) retaining-ring pliers, (2) screw starters, (31) socket bits, and (28) open end wrenches.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | SAE, 1/4 in/3/8 in/1/2 in/3/4 in Socket Drive Size |
| Manufacturer Part Number | J99720 |
