M6408-O-SOLID M6408-O-SOLID Steel Solid Male Metric Hex Head Plug Check Part Number B Metric L C4 Connection Use w/ M6408-M8-O-SOLID M8x1.0-6g 0.650 16.50 12.00 ISO 6149-4 SAE 2244-1 Port|ISO 6149-1 Port M6408-M10-O-SOLID M10x 1.0-6g 0.669 17.00 14.00 ISO 6149-4 SAE 2244-1 Port|ISO 6149-1 Port M6408-M12-O-SOLID M12x1.5-6g 0.728 18.50 17.00 ISO 6149-4 SAE 2244-1 Port|ISO 6149-1 Port M6408-M14-O-SOLID M14x1.5-6g 0.768 19.50 3/4 ISO 6149-4 SAE 2244-1 Port|ISO 6149-1 Port M6408-M16-O-SOLID M16x1.5-6g 0.866 22.00 22.00 ISO 6149-4 SAE 2244-1 Port|ISO 6149-1 Port M6408-M18-O-SOLID M18x1.5-6g 0.945 24.00 24.00 ISO 6149-4 SAE 2244-1 Port|ISO 6149-1 Port M6408-M22-O-SOLID M22x1.5-6g 0.984 25.00 1-1/16 ISO 6149-4 SAE 2244-1 Port|ISO 6149-1 Port M6408-M27-O-SOLID M27x2.0-6g 1.240 31.5 32.00 ISO 6149-4 SAE 2244-1 Port|ISO 6149-1 Port M6408-M33-O-SOLID M33x2.0-6g 1.240 31.50 41.00 ISO 6149-4 SAE 2244-1 Port|ISO 6149-1 Port M6408-M42-O-SOLID M42x2.0-6g 1.437 36.50 50.00 ISO 6149-4 SAE 2244-1 Port|ISO 6149-1 Port