Screw Jacks & Adjusters Screw Jacks & Adjusters Box Jack JA3741 – 50 X 50 Box Jack Enquire Adjuster 50 x 50 JA3313 – Adjuster 50 x 50 Box 50 x 50 Travel mm Enquire Adjuster 45 x 45 JA3816 – Adjuster With Locking Pin Box 45 x 45 Travel mm Enquire Handle Kit JA2890 – Handle Kitk Enquire Spindle Kit JA3309 – Spindle Kit Enquire
