DESCRIPTION                        PART NO.
Extension Arm Single                1105301
2'' (60 mm)                                               
Extension Arm Single                1105302
Heavy Duty 2.5'' (73 mm)                     
Heavy Duty 3'' (90 mm)              1105303
Heavy Duty 3'' (90 mm)                       
Extension Arm Single 2''            1105304
(60 mm) with 44 mm hole
600 mm long.