Iron

Plastic

Rubber

Silver

Steel

20"

26 1/4"

29 1/2"

31"

32"

34"

36"

37"

38"

38 3/4"

40"

45"

47"

51"

56"

58"

60"

70"

80"

100"

9 1/2"

12 1/4"

13"

14"

14 3/4"

15 1/2"

16"

16 1/2"

16 3/4"

17"

17 1/4"

17 1/2"

17 3/4"

18"

18 3/4"

19"

19 1/2"

20"

20 1/4"

20 1/2"

21 1/4"

22 1/4"

23"

23 1/2"

26"

27 1/2"

28 1/4"

28 1/2"

29"

29 1/4"

29 1/2"

29 3/4"

30"

31"

31 1/2"

32"

35"

37 1/2"

40"

43 1/2"

7 1/2"

14"

17 3/4"

20"

23"

24 1/4"

32"

42"

46"

47 5/8"

49"

53 1/2"

55"

58"

62 1/2"

64"

70 1/2"

16 1/4"

17 1/4"

18 1/4"

21 3/4"

45"

53"

55"

59"

64"

71"

80"

90"

30"

32 1/2"

36 1/2"

44"

48"

48 1/2"

54"

56 3/4"

57 3/8"

60 1/2"

64 1/2"

65"

66"

70 3/4"

72"

72 1/4"

80 1/2"

Yes

No

EAR99

Polyethylene

Steel

Two Axle-Mounted Wheels and Two Swivel Casters

Two Rigid Casters

Two Rigid Casters and One Swivel Caster

Two Rigid Casters and Two Swivel Casters

Two Rigid Casters and Two Swivel Casters with Brakes

Four Rigid Casters and Two Swivel Casters

Four Swivel Casters

27"

29 3/4"

30 3/8"

32 1/4"

33 7/8"

35"

38"

38 5/8"

41"

42 1/4"

43 3/4"

47"

49 1/2"

66 5/8"

Less than 500 lb.

500 lb. to 999 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 3,999 lb.

4,000 lb. or greater

22"

24 1/2"

26 7/8"

27"

28"

28 1/2"

30 1/4"

30 1/2"

32"

33 1/2"

35"

43"