Base assembly will accept either the 2-1/2 in OD x 31 in long mast or 3 in OD x 58 in long mast
This feature allows operating personnel maximum lifting heights & safe working load limits
Base assembly is constructed with aluminum alloy parts & base plates are reversible to allow gin to be used on 3-1/2 in wide x 4-1/2 in high or 4-3/4 in wide x 5-3/4 in high cross arms
Aluminum plate support on base prevents damage to cross arms in load bearing areas
