Product Details : JIC/ORFS adapter (1JT-L)JIC blowing 74 amount Cone/Long BSPT blowing 1. Material: top superior carbon steel. 2. Treatment: aureate zinc coated. Phosphating and white zinc blanket is optional.3. abounding abuttals and cilia sizes for your choice. allotment NO.ThreadDimensionsEFABS1L1JT-04L7/16"×20R1/4"×19141414701JT-06L9/16"×18R3/8"×1914.51417751JT-08L3/4"×16R1/2"×14171822901JT-12L1.1/16"×12R3/4"×142220271101JT-16L1.5/16"×12R1"×112524361301JT-20L1.5/8"×12R1.1/4"×113625461401JT-24L1.7/8"×12R1.1/2"×11292650160