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Roller Kelly Bushings

Description

Specifications

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Description

Specifications

Model	Type	Drive Way	Applicable Size of Kelly in
HDS	Heavy Duty	Square Drive	2-1/2~6	3~6
27-HDP	Heavy Duty	Pin Drive	2-1/2~6	3~6
20-HDP	Heavy Duty		2-1/2~6	3~6
RTM4	Medium Duty	Square Drive	2-1/2~5-1/4	3~4-1/4
RTS4	Light Duty	Square Drive	2-1/2~4-1/4	3~4-1/4

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