Mack® and other heavy-duty applications
• Includes FSMS8-FSMS19 (8-19 mm) in magnetic storage tray
• Deep clearance for use on longer studs
• Stainless steel blade for durability
C15 Impact Socket for Caterpillar® Engines | S6220 Adjustable Pin Spanners Mack® and other heavy-duty applicationsUsed on Caterpillar C15 engine rocker stud bolts where the length and broach depth of the socket are critical for the application 1 2" drive, 6 point, 11 16", 3 1 4" long Specifications Dimension C, Bolt Clearance Depth, inches (mm) : Dimension D, Length, inches (mm) : 3 1 4 (82. 5) Country Of Origin : USA Dimension E, Opening Depth, inches (mm) : 33 64 (13. 1) Dimension A, Socket End Diameter, inches (mm) : 31 32 (24. 9) Dimension B, Drive End