Sealmaster SF-24C CR Standard Duty Flange Unit, 4 Bolt, Corrosion Resistant, Regreasable, Contact Seals, Setscrew Locking Collar, 316 Stainless Steel Housing, 1-1/2" Bore, 5-1/8" Overall Length, 4" Bolt Hole Spacing Width, 9/16" Flange Height, ±2 Degrees 
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