PERFORMANCE : Replace your damaged hub caps without effort. Torque Hub Caps are designed to meet and surpass OEM standards, guaranteeing optimal performance for your vehicle. PREMIUM QUALITY : Made of high-quality aluminum alloy for exceptional strength, waterproofing, and resistance to corrosion and cracking, ensuring durability in any weather. REPLACEMENT FOR: Stemco 343-4249, 3434249 // Automann 180.10623 // Mack 19QJ319 // SKF 1613, 1703, 1753, 1788, 1890, C43-4249 SPECIFICATIONS: Bolt Circle: 5-1/2"; Bolt Size: 5/16"; Number of Bolts:6 ; Height: 1-13/16"; Inside Depth: 1-1/16"; Flange OD: 6-3/16"; Flange ID: 4-7/16". LEAK PROOF : Specifically designed for steer axles, these hub caps provide a perfect seal, guaranteeing no leaks, and even offer the convenience of easy gear oil refilling. Torque 4 PCS 3434249 Aluminum Hub Caps for Steer Axle (Replaces Stemco 343-4249, SKF 1613, 1703, 1753)