A silver metal hair comb with evenly spaced teeth.
A stack of white plastic or ceramic discs arranged in a row.
Close-up of a metallic pipe coupling or connector.
Green plastic straw
Metal coil spring
Yellow corrugated plastic pipe.
A metal clamp with two screws for tightening, used to secure pipes or tubes.
Close-up of a threaded metal pipe or tube
A metal valve with two connected tubes.