GENERAL CHARACTERISTICS ITEM DESCRIPTION | CONSISTS OF 1 BREATHER CAP,24 MESH,2.000 IN. DIA,3.000 IN. LG,PART NO. 1990A,1 FLANGE,2.875 IN. BOLT @CIRCLE,PART NO. 1988A,1 NO. 30 COPPER SASH CHAIN,CAD PLATED,AND 6 @PARKER-KALON TYPE F,10-24 BY 1/2 CAD PLATED SELF-TAPING SCREWS |