RST BLANK CHUBB 196B BRASS - Dr Lock Shop
- Brand: RST
- Product Code: R196B
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Local StockIn Stock (17)1–3 daysNational StockIn Stock (126)1 week
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$17.05
- Ex Tax: $15.50
RST BLANK CHUBB 196B BRASS
Product Overview
The RST Blank #196B is a high-quality brass key blank designed to suit CHUBB 3G114/115 mortice locks. It features a 4 1/2 gauge, ensuring precise compatibility and reliable performance for locksmithing needs.
Key Features
- Compatible with CHUBB 3G114/115 mortice locks
- 4 1/2 gauge key blank
Technical Specifications
| Brand | Rst |
| Bit Length in mm (Along The Stem) | 13 |
| Bit Width in mm (Away From The Stem) | 12 |
| Has a Collar | Yes |
| Main Use | CHUBB 3G114 Mortice Locks |
| Pin or Pipe | Pin |
| Single or Double Bitted | Single Bitted |
| Stem Diameter in mm | 5.7 |
| Stem Length in mm | 48 |
Ideal Applications
This key blank is ideal for locksmiths and professionals requiring a precise and durable replacement for CHUBB 3G114 mortice locks. It ensures seamless key cutting and reliable lock operation.
Key Gauge to Imperial / Metric Conversion
Use this key gauge conversion table from Dr Lock Shop to identify the correct gauge for old pin keys, pipe keys, safe keys, and other traditional keys. Measure the diameter of the key shaft and compare it with the imperial or metric measurements below.
| Key Gauge | Inches (Decimal) | Millimetres (mm) |
| 1 | 0.300" | 7.60 mm |
| 2 | 0.276" | 7.01 mm |
| 2½ | 0.264" | 6.71 mm |
| 3 | 0.252" | 6.40 mm |
| 3½ | 0.242" | 6.15 mm |
| 4 | 0.232" | 5.89 mm |
| 4½ | 0.222" | 5.64 mm |
| 5 | 0.212" | 5.38 mm |
| 5½ | 0.202" | 5.13 mm |
| 6 | 0.192" | 4.88 mm |
| 6½ | 0.184" | 4.67 mm |
| 7 | 0.176" | 4.47 mm |
| 7½ | 0.168" | 4.27 mm |
| 8 | 0.160" | 4.06 mm |
| 9 | 0.144" | 3.66 mm |
| 10 | 0.128" | 3.25 mm |
| 11 | 0.116" | 2.95 mm |
| 12 | 0.102" | 2.62 mm |
Choosing the correct key gauge: Measure the outside diameter of the round shaft and match your measurement as closely as possible with the table above before ordering your replacement key from Dr Lock Shop.


