• For Trucks and Tractors.• Fits John Deere, Case, Caterpillar, Mack, Detroit Diesel and others.• Tough, stainless steel band with special “teeth" for extra gripping power...won’t slip.• Professional quality.• 1/2" square drive.• Range 4 3/8" - 5 5/8" (111.1 - 142.8mm).