Color classification Margin 83mm [Hole Spacing 42mm] Double Tongue Margin 85mm [Hole Spacing 42mm] Double Tongue Margin 50mm [Hole Spacing 68mm] New Single Tongue New Large Single Tongue 60mm Margin 18mm [Total Length 75mm] Margin 48-50mm [Hole Spacing 42mm] Double Tongue + Free Rivets Margin 58-60mm [Hole Spacing 42mm] Double Tongue + Free Rivets Invisible Lock Tongue Margin 25mm [Hole Spacing 42mm] Double Tongue + Free Rivets Margin 55mm [Hole Spacing 68mm] New Single Tongue Ball Lock 50, Door Margin 60 Ball Lock 60, Door Lock Tongue Margin 70 Lock Tongue Fixing Box Oval [Four-Corner Style] Ball Lock, Adjustable Lock Tongue 35 Pin Oval Single Tongue Margin 83mm [Hole Spacing 53mm] Lock Tongue Round Side Plate Large Side 48 Lock Tongue Large Side 50 Lock Tongue Large Side 60 Lock Tongue 70mm Edge Clearance [54mm Hole Spacing] Magnetic Black Deadbolt Rivet Gun Upgraded Version + 10 Rivets Large 85 Magnetic Black Lock Tongue Magnetic Small 22 Lock Tongue 35 Pin Small Round Single Tongue Margin 30mm [Hole Spacing 42mm] Double Tongue + Free Rivets Margin 25mm [Hole Spacing 42mm] Anti-Pry/Silent Version Margin 30mm [Hole Spacing 42mm] Anti-Pry/Silent Version Margin 35mm [Hole Spacing 42mm] Anti-Pry/Silent Version 60mm Edge Clearance [50mm Hole Spacing] Wooden Door Latch + Screws Included 50mm Hole Spacing, 70mm Edge Distance Wooden Door Latch - Screws Included Margin 35mm [Hole Spacing 68mm] New Single Tongue New Tongue 50mm Margin 30mm [Hole Spacing 50mm] 50mm Hole Spacing, 45mm Edge Distance Wooden Door Latch - Screws Included 50mm Hole Spacing, 50mm Edge Distance Wooden Door Latch - Screws Included 55mm Edge Clearance [50mm Hole Spacing] Wooden Door Latch + Screws Included 100mm Edge Clearance [42mm Hole Spacing] Wooden Door Latch - Screws Included Margin 18mm [Total Length 80mm] Margin 22mm [Hole Spacing 60mm] Margin 25mm [Hole Spacing 50mm] Margin 58mm [Hole Spacing 42mm] Double Tongue Precision Casting Margin 60mm [Hole Spacing 42mm] Double Tongue Precision Casting + Free Rivets Margin 70mm [Hole Spacing 42mm] Double Tongue Precision Casting with Rivets Margin 82mm [Hole Spacing 42mm] Double Tongue Precision Casting Margin 40mm [Hole Spacing 42mm] Anti-Pry/Silent Version Margin 35mm [Hole Spacing 42mm] Double Tongue + Free Rivets Margin 40mm [Hole Spacing 42mm] Double Tongue + Free Rivets Margin 45mm [Hole Spacing 42mm] Double Tongue + Free Rivets Margin 48mm [Hole Spacing 42mm] Double Tongue, Free Rivets Margin 50mm [Hole Spacing 42mm] Double Tongue Precision Casting + Free Rivets Margin 52mm [Hole Spacing 42mm] Double Tongue Precision Casting + Free Rivets Hole Spacing 42, Edge Spacing 42 Double Tongue Margin 42-44mm [Hole Spacing 42mm] Double Tongue + Free Rivets Margin 44-46mm [Hole Spacing 42mm] Double Tongue + Free Rivets