Collection: Spring-Loaded Knobs

7mm Triangular Insert Die Cast Zinc HVAC Lock, Black Powder Coated

Polyamide Square 8mm HVAC Lock

Square 7mm Insert Polyamide HVAC Lock - All Electronics Hardware

8mm Triangular Polyamide HVAC Lock

HVAC Double Bit 3mm Insert Die Cast Zinc Black Powder Coated Lock

Double Bit 5mm HVAC Lock - Black Powder Coated Zinc Body

Square 7mm Die Cast Zinc HVAC Lock

Triangular 7mm Die Cast Zinc HVAC Lock, Black Powder Coated

Industrial-Grade Double Bit 5mm HVAC Lock with Chrome Finish

8mm Triangular Die Cast Zinc HVAC Lock with Black Powder Coating

Die Cast Zinc Black Powder Coated Railway Insert HVAC Lock

10mm Female Hexagon Die Cast Zinc Chrome Plated HVAC Lock

3mm Double Bit Die Cast Zinc HVAC Lock, Black Powder Coated

HVAC Square Slot 8mm Zinc Die Cast Black Powder Coated Lock

7mm Triangular Insert Die Cast Zinc Chrome Plated HVAC Lock

Die Cast Zinc Chrome Plated HVAC Lock with Slot 2 x 4 Coin Proof Insert