A sink strainer with flange drilled with holes for countersunk bolts is shown in Fig. 176, and a sink-strainer with lock-nut and coupling in Fig. 177; plug and open strainers are shown in Figs. 178 and 179. Bathtub Fittings. Figures 180 and 181 illustrate two forms of compression combination bath-cocks. The one shown in Fig. 180 has the handles horizontal and the combination fitting in sight, while the fitting shown in Fig. 181 has only the cock-handles and the supply nozzle exposed.

Fig. 164.

Fig. 165.

Fig. 166.