Product Information Description: SAE 37 Female Thread: SAE 37° JIC Select a Product Part NumberMaterialFemale Thread SizeTube OD SFMF2000-90304 Stainless Steel2-1/2"- 122" FMF2000-90Carbon Steel2-1/2"- 122" FMF1250-90Carbon Steel1-5/8"- 121-1/4" FMF375-90Carbon Steel9/16"- 183/8" FMF750-90Carbon Steel1-1/16"- 123/4" FMF1500-90Carbon Steel1-7/8"- 121-1/2" FMF250-90Carbon Steel7/16"- 201/4" SFMF250-90304 Stainless Steel7/16"- 201/4" SFMF1250-90304 Stainless Steel1-5/8"- 121-1/4" SFMF375-90304 Stainless Steel9/16"- 183/8" SFMF1500-90304 Stainless Steel1-7/8"- 121-1/2" SFMF750-90304 Stainless Steel1-1/16"- 123/4" SFMF1000-90304 Stainless Steel1-5/16"- 121" SFMF500-90304 Stainless Steel3/4"- 161/2" FMF1000-90Carbon Steel1-5/16"- 121" FMF500-90Carbon Steel3/4"- 161/2"