... : 2", 2.5" 2) Materials: Aluminum 3) Packed by carton English Type JointFeatures:1)Size available: 2", 2.5"2) Materials ... male adaptor.2. we can offer storz , john morris , french, GOST, spanish types . american type, nakajima type , machino type. zhongdao type ... , casting , forge.9. can offer in alu. and in brass. English Type Joint