Image Lever External Drain Jump to Section Product Options Related Products Product Options Part Number Thread Thread Size Material LDC2 Female NPT x Male NPT 1/4" Brass LDCM2 Male NPT x Male NPT 1/4" Brass LDCF2 Female NPT x Female NPT 1/4" Brass Related Products Image External Drain Cock Image Series 1 FRLs F74-Series Oil Removal Filter Image Female NPTF Pipe Tee Image Needle Valve Image Standard Safety Pop-Off Valve Image Wilkerson FRLs F26-Series Standard Airline Filter