We could manufacture mant kinds of rings such as:
1. round ring
2. D ring
3. triangle ring
4. square ring, etc.

Material:
1. stainless steel,
2. nickel plated,
3. solid bronze,
4. brass, etc.
*** Size: any size available

D Ring:

Model WIRE I.D.(inch)
S3160301 1/8" 5/8
S3160302 1/8" 3/4
S3160303 5/32" 3/4
S3160304 5/32" 7/8
S3160305 5/32" 1
S3160306 3/16" 1
S3160307 3/16" 1 1/8
S3160308 3/16" 1 1/4
S3160309 3/16" 1 1/2
S3160310 1/4" 1 1/4
S3160311 1/4" 1 1/2
S3160312 1/4" 1 3/4
S3160313 1/4" 2
S3160314 5/16" 2
S3160315 5/16" 2 1/2
S3160316 5/16" 3