Fits on Models: 1 GPR-FF, 1.5 GPR, 1.5 GPR-FF, 1GPR, DUAL, DUAL GPR, DUAL SH 1.75, Dual SH DBC, DUAL SH DBC (Smart Funnel), DUAL SH DBC SST, DUAL SH-1.50, DUAL SH-1.75 GALLON, DUAL TF, Dual TF DBC, DUAL-SH, OHW, OHWA, S, SA, SINGLE, SINGLE SH, SINGLE SH 1.5, SINGLE SH 1.75, SINGLE TF, SINGLE TF 1.5, SINGLE TF 1.75, SINGLE TF DBC, ST, STA, STF, STF-20, STFA, SYSTEM III, VLPF