The 1 inch D rings are used to attach chain or swivel to trap baseplate. The one inch D-ring is for coil spring traps size 2,3 and 4.
1.5 Inch Heavy Welded D Rings Nickel – Webbing Plus
LCS Dayglo 1 Inch D-Ring Collar - Lion Country Supply
Solid Brass Heavy duty D ring , 1 inch 25mm matte black silver gold D – DMleather
Breaking Strength — 1,000 lbs Working Load Limit — 330 lbs This mounting d-ring has an internal mounting bracket for easy mounting to the floor or
1 Mounting D-Ring
Everbilt 1 in. Zinc-Plated D-Ring 811168 - The Home Depot
Stainless Steel 316 D Ring 1/8 x 1 (3mm x 25mm) Marine Grade - US Stainless
1 Inch D Ring, Brass Finish, 18 Pieces, 3.5 Mm Gauge, 25 Mm Dee Ring. Handbag Purse Bag Making Hardware Supplies, 1, RNG-AA141
Webbing with Double D-Rings 1in x 15ft - Hogan Tent Stakes
1 D-Ring Single – More Me Know
Rugged Ridge 11235.14 7/8 D-Rings with 1 Diameter Pins in Yellow