CTA Tools A848 Heavy-Duty Lock Ring Pliers are designed for heavy-duty service on external lock rings used in truck and tractor transmissions. The A848 features a spring-loaded handle for extra leverage, cushioned grips for comfort and replaceable tips (includes extra set). The spread is 3-inches (75-millimeters) and the length is 13-inches (33-centimeters). Whether tuning up your ‘68 Corvette or changing the oil on a John Deere tractor, CTA can supply you with the tools needed to do the job. California Prop 65 - Warning, This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.