This size coupling works with both the #3 and #6 size chain.
These #6 stainless steel d couplings are rust and corrosion resistant and provide a flexible, swiveling permanent attachment for ball chain. Typically used as retaining device with a screw, bolt, or rivet. These are commonly used on fire trucks and other emergency vehicles to connect the hose caps to the trucks themselves.
Type: D Coupling
Approx Hole Size: .130" or .170"
Material/Finish: Stainless Steel
- Made of rust and corrosion resistant stainless steel.
- Used in retaining applications to connect the chain permanently to surfaces.
- Typically used as a retaining device with a screw, bold, or rivet and is commonly found on oil rigs, trucks and atm pen's.
- Made in the USA by Ball Chain Manufacturing since 1938.
The "hole diameter" is the diameter of the eyelet.