shackles:

1) Available sizes: 3/16, 5/16, 1/4, 3/8, 7/16, 1/2, 5/8, 3/4, 7/8, 1", 1-1/8, 1-1/4,
1-3/8, 1-1/2, 1-3/4, 2"

2) Screw pin shackles, round pin shackles, anchor shackles, chain shackles, safety
    anchor shackles, safety chain shackles, stainless steel shackles available

3) Quenched and tempered steel, with alloy pins

4) Hot dip galvanized or electro-galvanized (zinc plated) or self-colored .

5) OEM are available.