Products 9043900028450 Unit Price: $ 54.3600 /EA Pkg Qty: 1 Description: 4-40 UNC 2B 4” OAL EXTENDED LENGTH, GREEN RING TAP, HSS-E (COBALT), TIN COATED, FORM B Item Category Code: GUHRING Product Group Code: THREADING × Warning! You are currently logged in as a guest, please login or continue as guest.