Our online catalog is being updated! Please contact us for current pricing. ISO Flanges & Fittings Short Weld Stub Stainless steel Butt weld Standard inch stub diameters Dimensions in inches (millimeters) Model No. Flange Size Tube Size A B C Price 108064-01 16 1/2" .50 (12.7) .065 (1.7) .50 (12.7) Contact Factory 108064-02 16 3/4" .75 (19.1) .065 (1.7) .50 (12.7) Contact Factory 108064-03 25 1" 1.00 (25.4) .065 (1.7) .50 (12.7) Contact Factory 108064-04 40 1-1/2" 1.50 (38.1) .065 (1.7) .75 (19.1) Contact Factory 108064-05 50 2" 2.00 (50.8) .065 (1.7) .75 (19.1) Contact Factory Long Weld Stub Stainless steel Butt weld Standard inch stub diameters Dimensions in inches (millimeters) Model No. Flange Size Tube Size A B C Price 108065-01 16 1/2" .50 (12.7) .065 (1.7) 1.575 (40) Contact Factory 108065-02 16 3/4" .75 (19.1) .065 (1.7) 1,575 (40) Contact Factory 108065-03 25 1" 1.00 (25.4) .065 (1.7) 1.575 (40) Contact Factory 108065-04 40 1-1/2" 1.50 (38.1) .065 (1.7) 1.575 (40) Contact Factory 108065-05 50 2" 2.00 (50.8) .065 (1.7) 1.575 (40) Contact Factory Inside Weld Flange Stainless steel Standard inch counter bore Internal weld Dimensions in inches (millimeters) Model No. Flange Size Tube Size A B Price 108087-01 16 1/2" .51 (12.9) .56 (14.2) Contact Factory 108087-02 16 3/4" .76 (19.3) .56 (14.2) Contact Factory 108087-03 25 1" 1.01 (25.7) .47 (11.9) Contact Factory 108087-04 40 1-1/2" 1.51 (38.4) .50 (12.7) Contact Factory 108087-05 50 2" 2.00 (51.1) .62 (15.7) Contact Factory Blank Weld Stub Stainless steel Bore to desired diameter or use as a blank-off Dimensions in inches (millimeters) Model No. Flange Size A B Price 108069-01 16 .50 (12.7) 1.75 (19.1) Contact Factory 108069-02 16 .75 (19.1) .75 (19.1) Contact Factory 108069-03 25 1.00 (25.4) .75 (19.1) Contact Factory 108069-04 40 1.50 (38.1) 1.00 (25.4) Contact Factory 108069-05 50 2.00 (50.8) 1.00 (25.4) Contact Factory Blank-Off Stainless steel Use for closing off unused ports Not recommended for welding Dimensions in inches (millimeters) Model No. Flange Size A Price 108063-02 16 .19 (4.8) Contact Factory 108063-04 25 .19 (4.8) Contact Factory 108063-06 40 .19 (4.8) Contact Factory 108063-07 50 .19 (4.8) Contact Factory