description leveling jack with socket end the socket end leveling jack is compatible with base plates and casters. it is made of all steel to ensure durability. it has a total height of 24 in. with 18 in. of adjustment. california proposition 65 warning. features 24 in. with 18 in. of total adjustment. constructed of industrial strength steel 1 3/8 in. diameter compatible with base plates and casters specifications acme tools brand name acme tools shop acme tools part number also assembled weight (lbs) 14 california proposition 65 warning required yes globaltradeitemnumber (gtin) 00837654766033 internet product code (ipc) bd453c318d5 ladder accessory category scaffolding length (in) 24 package weight 14 package weight (lbs) 14 scaffolding type scaffold accessories upc 837654766033 width (in) 2