Brush Research Manufacturing BC7M18 Flexible Cyl Hone. Bore Dia.7mm. 180 Grit Vehicle Service always use an adapater and

always use an adapater and allow the hose to cool after each use

You should always use an overhead exhaust system and a proper adapter with your non-flared end exhaust hose to ensure the longest possible hose life and best ventilation

Hex shank: 5/16" Length: 56 mm Limited Lifetime Warranty

Manufacturer Part Number: Z5T50087

Brush Research Manufacturing BC7M18 Flexible Cyl Hone. Bore Dia.7mm. 180 Grit Vehicle Service always use an adapater andFlexible Cylinder Hone. Bore Dia. 7mm. Abrasive Material Silicon Carbide. 180 Grit. Overall Length 8 In. . Hone Length 2 In. . Medium Grade Features Abrasives & Polishers Made in: United States Manufacturer: Flex Hone Tool Specifications Brand Name: Flex Hone Tool