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For 1-8 Series CastersGrey or black non-marking thermoplastic elastomer tread bonded to polyolefin core. Polyolefin core is ribbed for added strength on 3-7 Series Wheels (See pages 80-82).

4-5 Series WheelsNew models! Round or flat, black or grey non-marking thermoplastic elastomer tread bonded to ribbed polyolefin core (See page 86).

For 1-2 Series Casters(From Left to Right) 2 Series Rubber HI-TECH bonded to Polyolefin core, 1 Series hard or soft rubber, and 2 Series Quickstart (See page 87).

For 1-8 Series CastersRed polyurethane tread mechanically locked to polyolefin core. Polyolefin core is ribbed for added strength on 3-7 Series Wheels (See pages 90-91).

For 5-7 Series CastersCushion rubber tread bonded to cast iron core (See page 89).

For 6-8 Series CastersCushion rubber tread bonded to aluminum core (See page 88).

For Pneumatic CastersRubber tread with separate inner tube mounted on heavy gauge steel wheel discs (See page 87).

For 2-6 Series CastersGrey non-marking thermoplastic elastomer tread bonded to polyolefin core. Polyolefin core is ribbed for added strength on 5 Series Wheels (See pages 80, 83).

For 2-6 Series CastersGrey non-marking conductive thermoplastic elastomer tread bonded to polyolefin core. Polyolefin core is ribbed for added strength on 3-5 Series Wheels (Consult factory).(See pages 84-85).

For 2-8 Series CastersMolded macerated fabric filled with phenolic resin plastic (See pages 100-101).

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For 5-7 Series CastersPolyurethane tread bonded to cast iron core (See page 93).

For 3-5 Series CastersExclusive ultra tough thermo-plastic resists hard impacts and drop-shocks. (See page 98).

For 2-8 Series CastersHigh grade cast iron steel (See pages 102-103).

For 5-8 Series CastersDropped forged heavy duty wheels (See page 104).

For 5-7 Series CastersCast iron wheels V-grooved for use on inverted angle iron track (See page 105).

For 1, 2, 3 & 5 Series CastersDurable polyolefin wheels. Polyolefin core is ribbed for added strength on 3-5 Series Wheels (See pages 96-97).

For 2-5 Series CastersHandles extreme temperatures even under heavy loads (See page 99).

For 5-8 Series CastersPolyurethane tread bonded to aluminum core (See page 92).

For 5 Series CastersNylon tread bonded to aluminum core (See page 94).

For 5 Series CastersSpecial solid elastomer material allows easier rolling under heavy loads (See page 95).

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For 2 Series CastersQuiet rolling, non-marking, floor protection and handles the heat! (See page 99).