A Constr of Precast RCC hume pipe, half round, 450mm dia, NP4 with male and female end having length 1. 25mtr I, B, Constr of Precast RCC hume pipe, NP4 with male and female end having length 1. 25mtr II, C, NP4 with male and female end having length 1. 25mtr III, D, NP4 with male and female end having length 1. 25mtr IV, E, NP4 with male and female end having length 1. 25mtr V