Comparison : |
Item # W51-12-12, 0.75 Inch (in) Pad Size O-Ring CD61 Deep Socket Weld Tube 4-Bolt Flange Item # W51-16-12, 0.75 Inch (in) Pad Size O-Ring CD61 Deep Socket Weld Tube 4-Bolt Flange Item # W51-16-16, 1.00 Inch (in) Pad Size O-Ring CD61 Deep Socket Weld Tube 4-Bolt Flange Item # W51-20-16, 1.00 Inch (in) Pad Size O-Ring CD61 Deep Socket Weld Tube 4-Bolt Flange Item # W51-20-20, 1.25 Inch (in) Pad Size O-Ring CD61 Deep Socket Weld Tube 4-Bolt Flange
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