Shakespeare 4.5in Stainless Extension Mast 1in Dia New Condition. The length of the ferrule is 4-1/2". It Includes 1" 14 female threads at both ends. Features of Shakespeare 4.5in Stainless Extension Mast 1in Dia: Stainless Double Female Ferrule 4.5in Extension MFG# 4006 1in - 14 thread at both ends stainless steel includes extension ferrule only Included Accessories: 4.5in Stainless Extension Mast 1in Dia Documentation Package Contents: Shakespeare 4.5in Stainless Extension Mast 1in Dia Shakespeare 4006: 4.5in Stainless Extension Mast 1in Dia New Condition