3/8" Drive 6-Point SAE 9/16" Flank Drive® Spark Plug Socket | S9716KA Handles • Made from heavy-gauge steel

• Made from heavy-gauge steel for superior strength

• Flex-head design gives exceptional versatility and offers (11) locking positions for convenient access to work

risers and lockers

• Power: Wide tri-lobe design and the Snap-on® bolstered

• Removable spray can holder

3/8" Drive 6-Point SAE 9/16" Flank Drive® Spark Plug Socket | S9716KA Handles • Made from heavy-gauge steelSpark plug extends through the socket for access in tight quarters Snap on sockets using the Flank Drive wrenching system grip the fastener on the flanks flats which deliver 1525% more turning power Rubber insert for secure rtention of spark plug Side through hole for secure extension retention Manufactured from the highest quality proprietary steel, providing optimum strength and durability Nickel chrome plating helps protect against corrosion and