Collection: Spring-Loaded Knobs

3mm Double Bit Insert Chrome Plated HVAC Lock

Die Cast Zinc HVAC Lock with Slot 2x4 Insert, Black Powder Coated Finish

Square 7mm Polyamide Chrome Plated HVAC Lock

11mm Male Hexagon Die Cast Zinc Chrome Plated HVAC Lock

Die Cast Zinc HVAC Lock with Black Powder Coated Finish

10mm Female Hexagon Die Cast Zinc HVAC Lock

6mm Square Insert Die Cast Zinc HVAC Lock, Black Powder Coated

Die Cast Zinc Chrome Plated HVAC Lock with 5 x 10 Slot Insert

Square 8mm Zinc Chrome Plated HVAC Lock

6mm Square Insert Polyamide HVAC Lock

Die Cast Zinc Chrome Plated Railway Insert HVAC Lock

Die Cast Zinc Black Powder Coated Railway HVAC Lock

Square 7mm Die-Cast Zinc Chrome HVAC Lock

HVAC Lock Insert Die with Torx (T30) Access - Zinc Black Powder Coated

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

9mm Triangular Polyamide HVAC Lock