ITEM NAME:Oil Filter Wrench Heavy Duty Strap 52 Knots Dual Chain 1/2" Square Drive Description: - Specially designed for removing the oil filter of cars and trucks. - Perfect choice for removing difficult filters cramped engine compartments. - Adjusts quickly to a ratchet action, and can hold and lock around any shape. - Double chain for an extra heavy duty hold on the oil filter. - Simple to use, simply slip the chain around the filter to be removed, and turn the hexagonal bar anticlockwise to grip and unscrew the filter. Specification: - Material: Metal - Chain Length: Approx 120mm - Scoket Length: Approx 64mm - Square Size: 12.5mm Package Included: 1 Piece Double Chain Oil Filter Wrench Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making.1 Piece Double Chain Oil Filter Wrench. - Simple to use, simply slip the chain around the filter to be removed, and turn the hexagonal bar anticlockwise to grip and unscrew the filter. - Double chain for an extra heavy duty hold on the oil filter.