Overview Product Description Thetford Sc234 Vent Button Yellow For C200. 0752478 Thetford SC234 Vent Button, Yellow, to suit C200. Product Videos Custom Field Product Reviews Write a Review Write a Review × Thetford Sc234 Vent Button Yellow For C200. 0752478 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *