World Wide Metric, Inc.
37 Readington Road
Branchburg, New Jersey 08876
Phone: 732-247-2300 • Fax: 732-247-7258
E-Mail: sales@worldwidemetric.com • Web site: www.worldwidemetric.com
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Other wall thicknesses are available from stock.
Concentric reducers with a permeability πr <1.08 are available on request.
a2319-500
Unit of Measure
1 2 3 4 5 

Item #

RA 1 - Nominal Size

RA 2 - Nominal Size

RA 1 - OD

RA 2 - OD

S1

S2

YCN-RED-194x3.0X133x2.5 N/A 7 in N/A 5 in N/A 194 mm N/A 133 mm N/A 3.0 mm N/A 2.5 mm
YCN-RED-194x3.0X159x2.5 N/A 7 in N/A 6 in N/A 194 mm N/A 159 mm N/A 3.0 mm N/A 2.5 mm
YCN-RED-219x3.0X108x2.5 N/A 8 in N/A 4 in N/A 219 mm N/A 108 mm N/A 3.0 mm N/A 2.5 mm
YCN-RED-219x10.0X108x5.0 N/A 8 in N/A 4 in N/A 219 mm N/A 108 mm N/A 10.0 mm N/A 5.0 mm
YCN-RED-219x3.0X133x2.5 N/A 8 in N/A 5 in N/A 219 mm N/A 133 mm N/A 3.0 mm N/A 2.5 mm
YCN-RED-219x10.0X133x6.0 N/A 8 in N/A 5 in N/A 219 mm N/A 133 mm N/A 10.0 mm N/A 6.0 mm
YCN-RED-219x3.0X159x2.5 N/A 8 in N/A 6 in N/A 219 mm N/A 159 mm N/A 3.0 mm N/A 2.5 mm
YCN-RED-219x10.0X159x8.0 N/A 8 in N/A 6 in N/A 219 mm N/A 159 mm N/A 10.0 mm N/A 8.0 mm
YCN-RED-219x3.0X194x3.0 N/A 8 in N/A 7 in N/A 219 mm N/A 194 mm N/A 3.0 mm N/A 3.0 mm
YCN-RED-219x10.0X194x3.0 N/A 8 in N/A 7 in N/A 219 mm N/A 194 mm N/A 10.0 mm N/A 3.0 mm
YCN-RED-267x3.0X133x2.5 N/A 10 in N/A 5 in N/A 267 mm N/A 133 mm N/A 3.0 mm N/A 2.5 mm
YCN-RED-267x12.0X133x6.0 N/A 10 in N/A 5 in N/A 267 mm N/A 133 mm N/A 12 mm N/A 6.0 mm
YCN-RED-267x3.0X159x2.5 N/A 10 in N/A 6 in N/A 267 mm N/A 159 mm N/A 3.0 mm N/A 2.5 mm
YCN-RED-267x12.0X159x8.0 N/A 10 in N/A 6 in N/A 267 mm N/A 159 mm N/A 12 mm N/A 8.0 mm
YCN-RED-267x3.0X194x3.0 N/A 10 in N/A 7 in N/A 267 mm N/A 194 mm N/A 3.0 mm N/A 3.0 mm
YCN-RED-267x12.0X194x3.0 N/A 10 in N/A 7 in N/A 267 mm N/A 194 mm N/A 12 mm N/A 3.0 mm
YCN-RED-267x3.0X219x3.0 N/A 10 in N/A 8 in N/A 267 mm N/A 219 mm N/A 3.0 mm N/A 3.0 mm
YCN-RED-267x12.0X219x10.0 N/A 10 in N/A 8 in N/A 267 mm N/A 219 mm N/A 12 mm N/A 10 mm
YCN-RED-324x4.0X267x3.0 N/A 12 in N/A 10 in N/A 324 mm N/A 267 mm N/A 4.0 mm N/A 3.0 mm
YCN-RED-324x4.0X194x3.0 N/A 12 in N/A 7 in N/A 324 mm N/A 194 mm N/A 4.0 mm N/A 3.0 mm
YCN-RED-324x4.0X219x3.0 N/A 12 in N/A 8 in N/A 324 mm N/A 219 mm N/A 4.0 mm N/A 3.0 mm
YCN-RED-368x4.0X267x3.0 N/A 14 in N/A 10 in N/A 368 mm N/A 267 mm N/A 4.0 mm N/A 3.0 mm
YCN-RED-368x4.0X324x4.0 N/A 14 in N/A 12 in N/A 368 mm N/A 324 mm N/A 4.0 mm N/A 4.0 mm
YCN-RED-368x4.0X219x3.0 N/A 14 in N/A 8 in N/A 368 mm N/A 219 mm N/A 4.0 mm N/A 3.0 mm
YCN-RED-419x4.5X194x3.0 N/A 16 in N/A 7 in N/A 419 mm N/A 194 mm N/A 4.5 mm N/A 3.0 mm
Unit of Measure
1 2 3 4 5