1 1/4"

2"

2 1/2"

3"

1 7/8"

2"

2 5/16"

Aluminum

Iron

Plastic

Rubber

Stainless Steel

Steel

1 7/8"

2"

2 5/16"

1"

1 1/4"

1 1/2"

8"

1 1/4"

2"

2 1/2"

3"

A-Frame

Clevis

Combination Ball/Eye

Drop Down

Eye

Height Adjusting

Hook

Straight

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 9,999 lb.

10,000 lb. or greater

Not Rated

Clevis

Combination Ball/Eye

Combination Ball/Eye with Multi-Size Hitch Ball

Eye

Height Adapter for Hitch Ball

Height Adjusting Adapter for Hitch Ball

Height Adjusting Multisize Hitch Ball

Hook

Mounting Plate

Multisize Hitch Ball

Multisize Hitch Ball with Hook

Ring

Shackle

2"

3"

Compliant

Not Compliant

Exempt

Compliant

Not Compliant

EAR99

2"

2 3/8"

2 1/2"

2 3/4"

3"

3/4"-16

1"-14

1 1/4"-12

1 1/2"-6

1"

1.375"

1 3/4"

2"

2 1/4"

2 1/2"

2 5/8"

2 3/4"

2 13/16"

2 7/8"

3"

3 1/16"

3 3/8"

3 1/2"

4"

4.188"

4.25"

4 3/8"

4 1/2"

5"

5 1/4"

6 1/2"

6 3/4"

8 1/2"

9"

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 9,999 lb.

10,000 lb. or greater

1"

1 1/8"

1 7/16"

1 5/8"

2"

2 1/8"

2 3/16"

2 1/2"