చిన్న వివరణ:

TR35 SQ1/2″ డయా3-1/2″
TR4 SQ1/2″ Dia4″
TR45 SQ1/2″ డయా4-1/2″
TR5 SQ1/2″ Dia5″
TR6 SQ1/2″ Dia6″
TR8 SQ1/2″ Dia8″