


Dimensional Line Drawing

Why Prime-Line?
Founded in 1978, Prime-Line’s mission is to empower national distributors, commercial companies, and individual homeowners with high-quality repair solutions.
- Repair & Replacement Parts
- Safety & Security Products
- For Your Home
- For Your Business
S-4180 - Door Knob Lock-Out Device
Diecast Construction, Gray Painted Color
This knob lock-out device is constructed from diecast and comes in a gray painted finish. It is designed to mount over a locked doorknob with the purpose of blocking access to the keyhole only. Often used in evictions, rentals, home sales, job sites and in-home, or on in-office storage room knobs to prevent others with keys from unlocking the doorknob. The maximum diameter of a round knob that can be secured with this device is 2-7/16 in. outside diameter.
- This knob lock-out device is used to prevent access to the keyhole (on door knobs)
- This lock-out device is used to block access to the keyholes in door knobs of up to 2-7/16 in. outside diameter of round door knobs
- Prevents the turning of the knob and access to the keyhole
- Diecast construction painted gray
- These are all keyed the same
- Accepts most knobs that are up to 2-7/16 in. outside diameter
FEATURES & BENEFITS

Designed to keep knobs from turning

Die-cast construction is extremely durable

Set includes 2 keys

S-4180 - Door Knob Lock-Out Device

Why Prime-Line?
Founded in 1978, Prime-Line’s mission is to empower national distributors, commercial companies, and individual homeowners with high-quality repair solutions.
- Repair & Replacement Parts
- Safety & Security Products
- For Your Home
- For Your Business

Dimensional Line Drawing
Diecast Construction, Gray Painted Color
This knob lock-out device is constructed from diecast and comes in a gray painted finish. It is designed to mount over a locked doorknob with the purpose of blocking access to the keyhole only. Often used in evictions, rentals, home sales, job sites and in-home, or on in-office storage room knobs to prevent others with keys from unlocking the doorknob. The maximum diameter of a round knob that can be secured with this device is 2-7/16 in. outside diameter.
- This knob lock-out device is used to prevent access to the keyhole (on door knobs)
- This lock-out device is used to block access to the keyholes in door knobs of up to 2-7/16 in. outside diameter of round door knobs
- Prevents the turning of the knob and access to the keyhole
- Diecast construction painted gray
- These are all keyed the same
- Accepts most knobs that are up to 2-7/16 in. outside diameter
FEATURES & BENEFITS

Designed to keep knobs from turning

Die-cast construction is extremely durable


































