Canvas

Plastic

Steel

25"

25 1/2"

26 1/4"

29 1/2"

30"

31"

32"

32 3/4"

33"

34"

34 1/2"

36 5/8"

38"

40"

47"

51"

56"

58"

70"

80"

100"

9 1/16"

22"

23"

27"

27 3/4"

28 1/4"

29 1/2"

32"

33"

33 1/4"

37"

40"

42"

46"

47 5/8"

49"

53 1/2"

55"

62 1/2"

64"

70 1/2"

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 4,999 lb.

5,000 lb. or greater

One Swivel and Two Rigid Casters

Two Swivel and Two Rigid Casters

Two Swivel and Four Rigid Casters

Two Swivel Casters and Two Axle-Mounted Wheels

Four Swivel Casters

One Axle-Mounted Wheel

Two Axle-Mounted Wheels

26"

27"

27 1/2"

28 1/4"

28 1/2"

28 3/4"

29"

29 3/4"

30 3/8"

32 1/4"

33 7/8"

34"

34 1/2"

35"

35 3/4"

36 3/4"

37"

37 7/8"

38"

38 1/4"

38 5/8"

41"

42 1/4"

43 3/4"

49 1/2"

66 5/8"

30"

31"

32 1/2"

35"

36"

36 1/2"

37"

38 3/8"

39"

41"

41 1/4"

42"

43 1/4"

44"

44 3/8"

48"

48 1/4"

48 1/2"

49"

50"

53 1/4"

55"

56 3/4"

57 3/8"

60 1/2"

64 1/2"

65"

65 1/4"

66"

70 3/4"

72"

72 1/4"

80 1/2"

21"

22"

23"

24"

24 1/4"

24 1/2"

26"

26 7/8"

27"

28"

28 1/2"

29"

30"

30 1/4"

31"

32"

33"

33 1/2"

34"

34 1/8"

35"

43"

Exempt

EAR99

Compliant

Not Compliant

Compliant

Not Compliant

45"

53"

55"

58"

58 3/8"

58 1/2"

59"

59 1/2"

59 3/4"

60"

64"

71"

80"

90"

Iron

Plastic

Rubber

2"

3"

3 1/2"

4"

5"

6"

8"

10"

12"

15"

16"

20"

27"

1"

22 1/2"

23"

25"

27 1/2"

28 3/4"

29"

30"

31 1/2"

32"

33"

34"

35 3/4"

36 1/2"

38 1/2"

40"

41 1/2"

43"

44 1/4"

48"

50"

20"

21 1/2"

22"

22 3/4"

23 1/2"

24"

24 3/8"

26"

27 1/2"

28"

28 1/2"

32"

33"

34"

35"

38 3/4"

41"

48"

59"

71"

81 1/2"

101 1/2"

Plastic

Steel

Assembled

Unassembled

Nonreplaceable

Replaceable