Overview Reviews Product Description IMPA 730665 Malleable cast iron nut No. 310 galvanised, 1" BSP Product Videos Custom Field IMPA Code 730665 Product Reviews Write a Review Write a Review × IMPA 730665 Malleable cast iron nut No. 310 galvanised, 1" BSP Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *