Reducing Washer Reducing washers are used to reduce the size of knockouts In metal enclosures, cabinets, or sheet metal boxes. Part Number AW 1x 1/2" 17101.750 1305-1355 0.870 0.870 RWANDA x 1/2" 2,080 2.180 1659-1715 0.6700.870 AWAY x1" 2.080 2.180 1659-1715 1335-1370 RWY 11/2" x3/4" 2.440 2.635 1.8931.953 1.060 1.110 RWY x 2.4402.635 1893-1953 1.690 1.750 2" x3/8" 3.000 3.265 2.3662.428 1.060 1.110] 2" 3.000 3.265 1.6901.750 21/2" x 1/2" 3.500 3.720 2.863 2.933 0.870 0.870 21/2" x1" 1.335 1.370 21/2" x 2.
