Tenders for Supply of Screw Liting & Traversing Jack Ratchet Type 30 Ton Capacity Complete With Ratchet Handle. Specification:- Minimum Height- 650Mm, Maximum Height- 950 Mm, Lit- 300 Mm, Screw Dia- 76 Mm, Head Dia.- 10 0 Mm, Traverse : 400 Mm, Make- Hy- Tack Of Model No. Str30 Or Similar Firms Offer Make-Hy Tack, Md. No. Str 30 Warranty Period: 30 Months After The Date Of Delivery