Metal inspection cover and opening window

Metal inspection cover and plexiglas opening window.

    Seal
    bis - Window seal
    Seal on base
    Based to be fixed by screws or crimped by 4 fold down tabs
    Smooth convex outside cover without retention. 180° opening
    bis - Smooth outside Plexiglas window. 180° opening
    Fast opening and closing by safety clip
    Four dia. 7 holes on dia. 185 for attachment by M6 screws
    Four fold down crimping tabs
    Adaptable support sleeve on tube
    Base - Adaptable collar to be welded on sleeve
    Special base to be crimped on collar