Features and Benefits:�All Monel fittings have a single notch on the hex and all stainless steel fittings have two notches�Withstand the most severe corrosive environments under which metal equipment can be used - in both m�Manufacturer: Alemite1921-B Model Code: AA - Price is for 1 Each (part# 1921-B) This item features: -Withstand the most severe corrosive environments under which metal equipment can be used - in both marine and industrial applications. -All Monel fittings have a single notch on the hex and all stainless steel fittings have two notches on the hex for easy identification. -Bodies are made of Type 303 stainless steel- balls are made of Type 440 stainless steel and tempered springs are of Type 302 stainless steel. -Brand Name: Chaps . -Connection Type: Male/Male. -Type: Non-Corrosive Fitting. Testing and approvals: -Designed to meet MIL-F-3541 and SAE J543-C. Model Code  Model Description AABody Material:Monel, Length:1 1/4 in [Max], Male Thread:1/8 in (PTF), Shape:Elbow - 30 , Wrench Size:7/16 in ABBody Material:Monel, Length:3/4 in [Max], Male Thread:1/8 in (PTF), Shape:Straight, Wrench Size:7/16 in ACBody Material:Monel, Length:5/8 in [Max], Male Thread:1/8 in (PTF), Shape:Straight, Wrench Size:7/16 in ADBody Material:Monel, Length:61/64 in [Max], Male Thread:1/8 in (PTF), Shape:Elbow - 67 1/2 , Wrench Size:7/16 in AEBody Material:Monel, Length:7/8 in [Max], Male Thread:1/8 in (PTF), Shape:Elbow - 85 , Wrench Size:7/16 in AFBody Material:Stainless Steel, Length:1 1/4 in [Max], Male Thread:1/8 in (PTF), Shape:Elbow - 30 , Wrench Size:7/16 in AGBody Material:Stainless Steel, Length:13/16 in [Max], Male Thread:1/4 in (SAE), Shape:Elbow - 45 , Wrench Size:3/8 in AHBody Material:Stainless Steel, Length:17/32 in [Max], Male Thread:1/4 in (SAE), Shape:Straight, Wrench Size:5/16 in AIBody Material:Stainless Steel, Length:3/4 in [Max], Male Thread:1/4 in (SAE), Shape:Elbow - 90 , Wrench Size:3/8 in AJBody Material:Stainless Steel, Length:3/4 in [Max], Male Thread:1/8 in (PTF), Shape:Straight, Wrench Size:7/16 in AKBody Material:Stainless Steel, Length:61/64 in [Max], Male Thread:1/8 in (PTF), Shape:Elbow - 67 1/2 , Wrench Size:7/16 in ALBody Material:Stainless Steel, Length:7/8 in [Max