Tube AV7B Schrader; 20'' x 0.90 - 1.00 (23 to 25 - 451) 85g Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... Tube AV7B Schrader; 20'' x 0.90 - 1.00 (23 to 25 - 451) 85g Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...