4.10 3.50-4 inch Inner Tube works with hand trucks, dollies, garden cart, garden wagon, lawn cart, utility cart, flat carts, lawn mowers, small , wheelbarrows, trailers, Trolley Carts, wagons, generators, snow blowers and most 410/350-4 Wheel Applications Perfect fit for 4.10/3.50-4 inch TIRES / WHEELS: Replacement tubes for 4.10/3.50-4 tires / wheels (10 inch outside diameter). Also measured as 4.10 3.50-4, 410/350-4, 3.5-4 4, 4.1/3.5 4, 4.10 3.50 4, 4.10 3.50-4, 4.10/3.50-4, 4.10/3.50-4 inch, 4.10x3.50-4 in inch This inner tube is made of isobutylene isoprene rubber, which is better in air tightness, elastic damping and aging resistance than natural rubber. NOT recap Heavy duty inner tube with TR87 bent valve stem, Maximum inflation is 30 PSI. Inflate with manual pump only CUSTOMER SATISFACTION: Before installing, check to see if the inner tubes are completely sealed by putting them in water, if there are any , they are already damaged. Feature: Inflatable Valve: Angled Stem TR87 Ply Rating: 4 Maximum inflation: 30 PSI Compatibility Baja Motorsports (DN65) Go-Kart Bladez Comp / Bladez 'r / Bladez S Bladez XTR-HD 550 / Bladez XTR-S 450 / Bladez XTR-SE 450 / Bladez XTR-S Transport 450 / Bladez XTR Comp 2 / Bladez XTR Comp 450 /Bladez XTR Street 2 / Bladez XTR Street 450 Carter Turbo 2403 Evo2 / Evo2X / EvoL2X / EvoSPX / Pro Hoveround Teknique FWD Bandit 104B Dirt Grinder PaceSaver Scout 5 / PaceSaver Scout 6 / PaceSaver Scout RF-P3 & RF-P4 Super Super Turbo 1000 Elite / Super Turbo 800 Elite Scoot 2X (49X) Mini BMX / PRO Mini Yerf-Dog 1204 / Yerf-Dog 3101 / Yerf-Dog 3208 size:260x85cm color:Black Material:rubber Package Contents: 2 x Inner Tubes 1 x Crowbar Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.