Đầu nối gật gù 3/8, 6 điểm SnapOn

• Spark 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 15–25% 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 makes it easy to wipe clean

• Knurled surface for finger tightening and removal

• Spark plug socket is cold-formed for extended tool life