Screw Lifting & Traversing Jack (Ratchet Type) 30 Ton Capacity Complete With Ratchet Ha Ndle, Specification:- Minimum Height- 700Mm, Maximum Height- 980 Mm, Lift- 310 Mm, Screw Dia- 87 Mm, Head Dia.- 110 Mm, Traverse :- 400 Mm, Make- Hy- Tack Or Similar [ Warranty Period: 30 Months After The Date Of Delivery ] ]