CAT Caterpillar 611 Wheel Tractor Scraper 1:64 Diecast Model 1/64 scale diecast model of CAT Caterpillar 611 Wheel Tractor Scraper "Play & Collect!" Series die cast model by Diecast Masters. Real rubber tires. Articulated steering. Detailed interior, exterior. Authentic tire tread design. Real CAT markings and colors. Clear windows and interior cab details. Made of diecast with some plastic parts. Approximate dimensions: L-7.5, W-2, H-2.25 inches.