The SAS KB21 Unilock Padlock is a special-purpose shackle lock suitable for many applications.
It benefits from a large opening, but with an unusually small shackle diameter, often it fits where others cannot.
The SAS KB21 Unilock Padlock is a special-purpose shackle lock suitable for many applications. It benefits from a large opening, but with an unusually small shackle diameter, often it fits where others cannot.
- Solid brass lock body, giving great durability.
- Enclosed hardened chrome plated steel shackle, for increased strength.
- High precision 6 pin brass lock and cylinder core, for a smooth operation.
- Supplied with 3 Nickel plated brass keys.
- Also available keyed alike.
Also designed to fit a Knott pressed steel trailer hitch, with a curved handle and hole right through. This locks the hitch handle and enables you to lock the trailer to the towing vehicle.
Dimensions (see image)
Model code |
Model name Relate to image> |
A |
B |
C |
D |
E |
F |
8300021 |
KB21 UNILOCK |
80mm |
55mm |
18 |
7 |
42 |
19.9 |
8300022 |
KB21 UNILOCK, Keyed Alike |