21b
Description2x4 - Mold number left - pip left
SlottedFalse
BottomStyleTubes Without Cross-supportInsideLogoOrientationNoneInsideLogoStyleNoneInsideRibStyleNoneMoldGeneration21 (Old logo - 3mm stud recess - corner-pip)MoldIdentificationLayoutNoneMoldPositionLayoutLeft (Bottom To Top)MoldPositionStyleTypedPatPendLayoutTop+Bottom (centered)PatPendStyleNormalPipStyleSingle Cornered Narrow Bottom EdgeStudLogoStyleWide Straight 'O'StudRecessStyleLarge (3mm)All samples, except member with mold position 13 have "pend" positioned far from center tube. With so few samples, it's hard do decide if this is an indication of a third mold or not.