Offset Alignment DowelsWith 10mm od , .021' offsetPart of our extensive line of offset dowel pins, ensuring your bellhousing is properly located on the back of the engine block.Features:Patent on 16 points of Bellhousing Design & ProcessSpecsBellhousing Dowel Offset.021 inchesBrandMDLCategoryTransmission and DrivetrainColorBlackDiameter10mmFinishSemi-glossMaterialSteel