700x40c inner tube size clearance

Product Name: 700x40c inner tube size clearance
700C Heavy Duty Bike Tubes 700x35C/38C/40C/43C AV Schrader Valve (35/43-622) 700C Bicycle Inner Tubes Compatible with 700x... clearance, Heavy Duty Bike Tubes 2PCS 16"/ 20"/ 24"/ 26" x1.75/1.9/2.0/2.1/2.125 Schrader Valve Bicycle Inner Tubes clearance, 700C Heavy Duty Bike Tubes 700x35C/38C/40C/43C FV48 Presta Valve (35/43-622) 700C Bicycle Inner Tubes Compatible with 700x... clearance, 700C Heavy Duty Bike Tubes 700x35C/38C/40C/43C AV Schrader Valve (35/43-622) 700C Bicycle Inner Tubes Compatible with 700x... clearance, Bell Standard and Self Sealing Bike Tubes clearance.