Bolt On

Clamp On

Freestanding

Plate

Stem

Through Hole

Inch

Metric

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

450 kg

0" to 5"

2" to 4"

3" to 5"

One Swivel Caster

Two Swivel and Two Rigid Casters

Two Swivel Casters and Two Axle-Mounted Wheels

Two Swivel Casters and Six Axle-Mounted Wheels

Three Swivel Casters

Four Swivel Casters

Two Axle-Mounted Wheels

Three Axle-Mounted Wheels

Four Axle-Mounted Wheels

Six Axle-Mounted Wheels

Computer

For Lifting

Leveling

Welding

1 1/2" to 3"

1 7/8" to 2 7/8"

2" to 3"

Cast Iron

Plastic

Rubber

Steel

Less than 500 lb.

500 lb. to 999 lb.

1,000 lb. to 1,499 lb.

1,500 lb. to 1,999 lb.

2,000 lb. or greater

1 5/8"

1 3/4"

2"

2 1/8"

2 1/2"

2 3/4"

2 7/8"

2 15/16"

3"

3 1/8"

3 1/2"

3 3/4"

4"

5"

5 3/4"

6"

6 3/4"

7"

7 3/4"

8"

10"

10 1/2"

13"

2 13/16" to 3 3/16"

3 1/4" to 3 5/8"

3 5/16" to 3 11/16"

3 3/8" to 4 3/8"

4 1/32" to 4 5/8"

4 1/16" to 4 5/8"

4 1/8" to 4 5/8"

4 1/8" to 5 1/8"

4 3/4" to 5 3/16"

4 3/4" to 5 1/2"

4 25/32" to 5 1/2"

4 13/16" to 5 1/4"

5 1/8" to 6 1/8"

5 3/16" to 5 13/16"

3/8"-16

1/2"-13

5/8"-11

M8

M12

M16

Horizontal

Vertical

2 1/8"

2 1/2"

2 7/8"

3"

3 9/16"

3 3/4"

3 7/8"

3 15/16"

4"

4 1/4"

EAR99

Air

Battery

Manual

2 1/8"

2 7/8"

3"

3 9/16"

3 3/4"

3 7/8"

3 15/16"

4 1/2"

5 1/8"