PART NO.  SPL.PAGE  DESCRIPTION                                                           
AHH5991   16.R.39   Hard top assembly -fiberglass -(hard top, optional extra, 1600 and
    1600-MK-II Tourer) Com.(C)68851 -supersedes AHH5562 alloy hardtop
AHH5991   TC.R.51   Hard top assembly -fiberglass -(hard top, optional extra, Tourer,
    Twin Cam) Com.(C)2193 -supersedes AHH5562 alloy hardtop

AHH5591 Factory Fiberglass Hardtop

See Service Part List, Section.R (Body) for component parts and installation hardware.

More information at
AHH5984 - Sliding sidescreen assembly for fiberglass hardtop
TT-120 - MGA HARDTOP General Information
TT-122 - MGA FIBERGLASS TOP