The Roberts row finder needle RWS136A, are used by professional carpet fitters to locate the correct line of cut within the carpet pile by seperating the carpet rows. The Roberts row finder needle is  precision tooled to prevent snags and pulled carpet naps.

The round end of the row finder is for cut plie carpets and the flat end for loop pile carpets.

This tool should be used inconjunction with the Roberts loop pile cutter RWS128.