1 1/2" SPRING/ORF SIZE NEEDED

1 1/4"IRV,7/8x1",Orf,6-9"Sprg

1.25"IRV,5/8"x3/4"Orf,11-17"wc

2"IRV 5/8x3/4"orf 6-9"BlkSpr

2"IRV SPECIFY ORIFICE/SPRING

1.5"IRV,7/8x1"Orf,White Sprg

1 1/2" SPRING/ORFICE NEEDED

2" NEED SPRING AND ORIFICE

1" IRV 3/8"Orif 5-11 PSI Sprng

2" Gas Reg 3/8"orif BL/WH Sprg