Comparison : Item # 8SFW-S/S, 1/2 Inch (in) Flange Size Drilled CD61 SAE J518 Captive Stainless Steel Flange
Item # 12SFW-S/S, 3/4 Inch (in) Flange Size Drilled CD61 SAE J518 Captive Stainless Steel Flange
Item # 16SFW-S/S, 1 Inch (in) Flange Size Drilled CD61 SAE J518 Captive Stainless Steel Flange
Item # 20SFW-S/S, 1-1/4 Inch (in) Flange Size Drilled CD61 SAE J518 Captive Stainless Steel Flange
Item # 24SFW-S/S, 1-1/2 Inch (in) Flange Size Drilled CD61 SAE J518 Captive Stainless Steel Flange