Interstate Metal Inc.
9831 Romandel Ave.
Santa Fe Springs,CA 90670

Phone: (562) 906-2965
Fax: (562) 906-2126
Email: sales@interstatemetal.com
Website: www.interstatemetal.com
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Copper (C) x Copper (C) Reduce Couplings
Unit of Measure
1 2 3 4 

Item #

Nominal Inside Diameter (ID)

Actual Outside Diameter (OD)

Connection Ends

List Price

11328 N/A 1/4 x 1/8 in N/A 3/8 x 1/4 in N/A Copper (C) x Copper (C) $10.61
11329 N/A N/A 3/8 x 5/16 in N/A Copper (C) x Copper (C) $6.11
11330 N/A 3/8 x 1/8 in N/A 1/2 x 1/4 in N/A Copper (C) x Copper (C) $4.68
11331 N/A 3/8 x 1/4 in N/A 1/2 x 3/8 in N/A Copper (C) x Copper (C) $3.48
11332 N/A 1/2 x 1/8 in N/A 5/8 x 1/4 in N/A Copper (C) x Copper (C) $4.89
11333 N/A 1/2 x 1/4 in N/A 5/8 x 3/8 in N/A Copper (C) x Copper (C) $4.33
11334 N/A 1/2 x 3/8 in N/A 5/8 x 1/2 in N/A Copper (C) x Copper (C) $3.60
11335 N/A 5/8 x 1/4 in N/A 3/4 x 3/8 in N/A Copper (C) x Copper (C) $9.51
11336 N/A 5/8 x 3/8 in N/A 3/4 x 1/2 in N/A Copper (C) x Copper (C) $10.75
11337 N/A 5/8 x 1/2 in N/A 3/4 x 5/8 in N/A Copper (C) x Copper (C) $8.71
11338 N/A 3/4 x 1/4 in N/A 7/8 x 3/8 in N/A Copper (C) x Copper (C) $7.55
11339 N/A 3/4 x 3/8 in N/A 7/8 x 1/2 in N/A Copper (C) x Copper (C) $7.68
11340 N/A 3/4 x 1/2 in N/A 7/8 x 5/8 in N/A Copper (C) x Copper (C) $6.20
11341 N/A 3/4 x 5/8 in N/A 7/8 x 3/4 in N/A Copper (C) x Copper (C) $6.16
11342 N/A 1 x 3/8 in N/A 1-1/8 x 1/2 in N/A Copper (C) x Copper (C) $13.73
11343 N/A 1 x 1/2 in N/A 1-1/8 x 5/8 in N/A Copper (C) x Copper (C) $13.56
11344 N/A 1 x 5/8 in N/A 1-1/8 x 3/4 in N/A Copper (C) x Copper (C) $12.01
11346 N/A 1 x 3/4 in N/A 1-1/8 x 7/8 in N/A Copper (C) x Copper (C) $11.27
11348 N/A 1-1/4 x 1/2 in N/A 1-3/8 x 5/8 in N/A Copper (C) x Copper (C) $16.56
11349 N/A 1-1/4 x 5/8 in N/A 1-3/8 x 3/4 in N/A Copper (C) x Copper (C) $7.10
11350 N/A 1-1/4 x 3/4 in N/A 1-3/8 x 7/8 in N/A Copper (C) x Copper (C) $15.61
11351 N/A 1-1/4 x 1 in N/A 1-3/8 x 1-1/8 in N/A Copper (C) x Copper (C) $15.61
11352 N/A 1-1/2 x 1/2 in N/A 1-5/8 x 5/8 in N/A Copper (C) x Copper (C) $28.02
11353 N/A 1-1/2 x 5/8 in N/A 1-5/8 x 3/4 in N/A Copper (C) x Copper (C) $12.00
11354 N/A 1-1/2 x 3/4 in N/A 1-5/8 x 7/8 in N/A Copper (C) x Copper (C) $26.35
Unit of Measure
1 2 3 4