Adjustable Base Jacks are made of steel plate screw jack and steel handle. Adjustable Base Jacks are available in one type (Hollow). Adjustable Base Jacks provide method of adjustment for Cuplock structure. It fits into the Cuplock Standard.
Cuplock ledgers are used as the main horizontal connecting members for Cuplock Cuplock ledgers are introduced in large varieties to meet the requirements. Cuplock ledgers are manufactured from 48.3 mm O.D. Tube with 3mm and 3.2mm thickness Cuplock ledgers ends are formed with circular profile and welded to ledger tube.