Parts list: № Number Qty Name Options 1 AT25983 1 Air Restriction Indicator 2 RE33875 AR Complete Goods/Ship. Bundle NLA 3 15H21 AR Fitting 1/8" 4 AR44361 AR Fitting 1/8" X 1/8" , LGTH 25MM 4 29H13 AR Threaded Nipple 1/8" X 1/8" , LGTH 38MM 5 15H511 AR Pipe Bushing 3/8" X 1/8" , LGTH 16.3MM Next page: 180-32 AIR RESTRICTION INDICATOR, ELECTRICAL [01C09] 180-33 1825 (AIR CLEANER) [01C10] 180-34 1826 (AIR CLEANER) [01C11] 180-35 1827 (AIR CLEANER) [01C12] 180-36 1828 (AIR CLEANER) [01C13] 180-30 AIR CLEANER (MARINE ENGINE) [01C07] 180-28 AIR CLEANER (MEDIUM DUTY) [01C05] 180-26 AIR CLEANER (MEDIUM DUTY) [01C03] 180-24 AIR CLEANER (MEDIUM DUTY) [01C01] 180-22 AIR CLEANER (MEDIUM DUTY) [01B24]