Gold Push/Pull Tube 5mm Base Bottom Slot Safety Catch Metal Types:18K Yellow Chrome-plated steel face resists wear

Chrome-plated steel face resists wear and corrosion

saw blade mandrel

Silver needle requires a silver-specific test acid for accurate results

5 mm) 40-556 14K Yellow 1

Largest hole: 9 mm × 4

Gold Push/Pull Tube 5mm Base Bottom Slot Safety Catch Metal Types:18K Yellow Chrome-plated steel face resists wearHandmade in France, this 18K yellow gold push pull tube safety catch delivers exceptional security for fine brooches and pin stems. The catch features a 5mm base with a slot on the bottom and operates via a sliding tube mechanism: to open, pull the pin on the tube to slide the slot open. When tensioned correctly, the pin stem must be pushed down slightly and moved to the side to release from the catch a deliberate two step action that prevents