Billet aluminum fits all Triumph pre-unit 500-650cc. Thread pitch - 20 TPI. Height - 1 3/16" 31mm including threaded part. FILTERS AIR OIL AND FUEL. EXHAUSTS & ACCESSORIES. Our Ref : 100758. ENGINE & GEARBOX.
TRIUMPH ROCKER BOX INSPECTION CAP SPRING CLIP SCREWS 650 1963-70 57-1553 UK MADE
TRIUMPH ROCKER BOX TAPPET COVER GASKET (2) T140 TR7 750 1973-83 71-3673 K
TRIUMPH ROCKER BOX BASE GASKET (2) T120 T140 BONNEVILLE 1971-83 71-2599 K
TRIUMPH ROCKER BOX INSPECTION CAP SPRING CLIP KIT 650 1963-70 70-4609 UK MADE
TRIUMPH ROCKER BOX TAPPET COVER GASKET PAIR T140 TR7 750 1973-83 71-3673
TRIUMPH ROCKER BOX GASKETS 1 PAIR 70-9511 1957-73 T21 3TA 5TA T100S T100R