MAASS MIDWEST Drive Shoe, 4 in Nominal, Weld-On Connection, 4-1/16 in Inside Diameter, 5 in Outside Diameter, 4 in Length, Steel, Finish: Zinc Phosphate-Coated, Additional Information: 4-1/2 in OD Casing, Cable Tool-Style
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- Half of shoe heat treated to 48-54 Rockwell "C" - hardness tested
- Highest quality seamless steel tube
- Concentric machining assures straight setting in well
- Inside bevel on cable styled shoes radiused to allow drilling tools to be easily pulled back through shoe
- Zinc phosphate-coated and painted to enhance appearance and corrosion resistance
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Catalog
https://assets.unilogcorp.com/267/ITEM/DOC/MAASS_MIDWEST_941318_Catalog.pdf