The Killer Tools Dead-Point Tram Gauge Adapter Set, No. ART90D, is designed to maximize tram gauge versatility with self-centering cones and flat-center pointers. These adapters insert directly into existing pointers for instant use without disassembly. Precision-machined from aluminum and stainless steel, the set includes cones for holes up to 40mm, reverse cones for bolts up to 19mm, and flat-center pointers for caliper-style parallel measurements. Ideal for steering columns and collision repair.