Product Information Description: Cam & Groove Style Female Thread: NPT Select a Product Part NumberMaterialSealFemale Thread SizeCoupler Size DBC61-150AluminumBuna1-1/2"2" DBC61-300AluminumBuna3"4" DBC62-150AluminumFKM1-1/2"2" DBC61-200AluminumBuna2"2-1/2" DBC63-300AluminumPTFE Encapsulated Silicone3"4" DBC74-300Stainless SteelEPDM3"4" DBC77-150Stainless SteelPTFE Encapsulated FKM & FFKM1-1/2"2" DBC73-150Stainless SteelPTFE Encapsulated Silicone & FFKM1-1/2"2" DBC69-300AluminumFKM-B3"4" DBC77-200Stainless SteelPTFE Encapsulated FKM & FFKM2"2-1/2" DBC71-200Stainless SteelBuna2"2-1/2" DBC62-200AluminumFKM2"2-1/2" DBC76-150Stainless SteelFFKM & PTFE1-1/2"2" DBC64-200AluminumEPDM2"2-1/2" DBC76-200Stainless SteelFFKM & PTFE2"2-1/2" DBC64-150AluminumEPDM1-1/2"2" DBC73-300Stainless SteelPTFE Encapsulated Silicone & FFKM3"4" DBC66-200AluminumFFKM & PTFE2"2-1/2" DBC77-300Stainless SteelPTFE Encapsulated FKM & FFKM3"4" DBC71-150Stainless SteelBuna1-1/2"2" DBC76-300Stainless SteelFFKM & PTFE3"4" DBC64-300AluminumEPDM3"4" DBC63-200AluminumPTFE Encapsulated Silicone2"2-1/2" DBC62-300AluminumFKM3"4" DBC73-200Stainless SteelPTFE Encapsulated Silicone & FFKM2"2-1/2" DBC72-150Stainless SteelFKM1-1/2"2" DBC72-300Stainless SteelFKM3"4" DBC79-300Stainless SteelFKM-B3"4" DBC71-300Stainless SteelBuna3"4" DBC72-200Stainless SteelFKM2"2-1/2" DBC74-200Stainless SteelEPDM2"2-1/2"