Brass Flag Snaps and Clips From Flags Unlimited | US Flags
Amazon.com : Gettysburg Flag Works Pair of 3" Rubber Coated Brass Swivel Snaps Clips for attaching Flags to flagpoles on Rope Halyard, Coated to Reduce Noise (Qty 2) : Patio, Lawn & Garden
Huouo 4 PCS 3" Brass Flagpole Snap Swivel Clips Bronze Flag Pole Hooks – huouo