Securely mounts to wagon push bar for easy, hands-free use Universal design accommodates phone sizes up to 6.7" in diameter (including iPhone 14 pro max and smaller) Quick release feature allows for easy on and off when phone is needed Versatile design allows rotation of phone while mounted Silicone grips prevent slipping Compatible with the following wagon models: Build-A-WagonA(R): Stroll 'N Wagon(TM), 3970, 3971, 3972, 3972W, 3973, 3974, 3976, 3977, 3978, 3995 Compatible with the following trike models: 34T, 51V, 53VX, 447, 448, 451, 456, 469, 481, 484, 489, 491, 809, 812