14 , 13mm square drive, cap style.
Precision-stamped, deep-reach cap wrench is engineered for a perfect fit to remove spin-on filters and filter housings.
perfect repair tool for car users.

Product Name: Cap Oil Filter Wrench
Color: Silver Tone
Material: Metal
Dimension: 9 x 4.5cm/3.5 inch x 1.8 inch(D x H)
Inside Diameter: 84mm
Outside Diameter: 90mm/3.5 inch
Hex Head Size: 20mm/0.8 inch
Square Size: 13mm/0.51 inch
Package Content: 2 x Cap Oil Filter Wrench Socket Cup