Specifications:: Special Blue Anodizing Made to fit Proline Tires Width: 0.82in / 21mm Inner OD: 2.09in / 53.3mm Least Inner OD: 1.91in / 48.6mm Exterior OD: 2.18in / 55.5mm Whats Included:: Four (4) 1.9 Proline Tire Compatible Internal Beadlock Rings What Wheels do these fit:: These revised internal rings work with Proline tyres and ALL THESE WHEELS Pro10 1.9 Steel Stamped Beadlock Wheel (Silver) Pro10 1.9 Steel Stamped Beadlock Wheel (Black) 6 Lug Wagon 1.9 Steel Stamped Beadlock Wheels (White) 5 Lug Wagon 1.9 Steel Stamped Beadlock Wheels (White) 5 Lug Wagon 1.9 Steel Stamped Beadlock Wheels (Black) 6 Lug Wagon 1.9 Steel Stamped Beadlock Wheels (Black) 5 Lug Wagon 1.9 Steel Stamped Beadlock Wheels (Chrome) 6 Lug Wagon 1.9 Steel Stamped Beadlock Wheels (Chrome) Dick Cepek DC-2 1.9" Internal Beadlock Wheels Dick Cepek Gun Metal 7 1.9" Internal Beadlock Wheels Raceline Monster 1.9 Beadlock Wheels Bombshell 1.9 Beadlock Wheel (Gunmetal) Bombshell 1.9 Beadlock Wheels (Black) Rugged 1.9 Scale Beadlock Wheels Octane 1.9" Beadlock Wheels Onyx 1.9 Beadlock Wheels RC4WD Part No: Z-S0846