NO 1 fig 1298 both glass look ok as do the threads. No 0 chip on the outside of the upper bowl could be a defect in the glass could not feel any jagged edges, but not sure. Inside gasket needs replaced worn threads on the very bottom ,nicks in the brass fitting, site glass is loose. NO 1 1/2 site glass needs to be replaced has 2 holes in it. upper glass is ok threads look ok nicks in the fitting Also on the NO 0 the very tip of the vertical tab is broken off