General description 4 PCS 4.10/3.50-4 Inch Inner Tube Tire is designed for various applications including hand trucks, dollies, garden carts, lawn mowers, wheelbarrows, and more. These replacement tubes are perfect for 4.10/3.50-4 inch tires and wheels, ensuring a reliable fit for a wide range of equipment. Technical specifications Size: 4.10/3.50-4 inch Outer diameter: 240 mm Inner diameter: 110 mm Width: 68 mm Ply rating: 4 Maximum inflation: 30 PSI Valve type: Angled Stem TR87 Compatibility and accessories Compatible with Baja Motorsports (DN65) Go-Kart Fits Bladez models: Comp, 'r', S, XTR-HD 550, XTR-S 450, XTR-SE 450, XTR-S Transport 450, XTR Comp 2, XTR Comp 450, XTR Street 2, XTR Street 450 Compatible with Carter Turbo 2403, Evo2, Evo2X, EvoL2X, EvoSPX Works with Hoveround Teknique FWD, Bandit 104B, Dirt Grinder, PaceSaver 5, PaceSaver 6, PaceSaver RF-P3 & RF-P4 Also fits Super Turbo 1000 Elite, Super Turbo 800 Elite, Scoot 2X (49X), Mini BMX, PRO Mini, Yerf-Dog 1204, Yerf-Dog