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More information for the Bolt-thru wheel Jack:
1.Acme threaded inner screw for smooth,precise rolling
2.Easy cranking 8 turns per inch
3.Fit up to a 3''*5'' trailer frame
4.Dependable vertical and slide load capacity
5.Safe operation is ensured by a 1/2'' diameter spring loaded pin
Specification:
Item No. | Lifting Capacity | Lift | A Retracted | B Retracted | C | Type of Wind | Type of Wheel |
701120 | 1,000lbs | 10'' | 12-3/4'' | 21-1/4'' | 6-3/4'' | Side | 6'' Wheel |
701061 | 1,500lbs | 10'' | 13-1/2'' | 24'' | 9'' | Side | 8'' Wheel |
701130 | 1,500lbs | 10'' | 12-1/2'' | 21-1/4'' | 6-1/2'' | Side | Double 6'' Wheel |
701128 | 1,000lbs | 10'' | 12-3/4'' | 21'' | 6-3/4'' | Top | 6'' Wheel |
trailer round screw Jack
