Overview Reviews Product Description On 6 and 8 cylinder engines, the wrench engages the ribs and flutes on the filter cap housing. Forged steel with a bright chrome plated finish. Use with 3/8" square drive or 1-1/16" wrench. Lisle Tools Catalog Product Videos Custom Field Harmonization code HTS #8204120000 Manufacturing country TW Product Reviews Write a Review Write a Review × Lisle 65mm x 14 Flutes End Cap Filter Wrench 61040 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *