Description All Smith-Blair products are Made to Order and Non-Returnable Items typically shipped in 5 - 10 business days Product Features: Steel reducing coupling with alloy bolts and nuts For joining pipes of different diameters Large end and small end priced separately - combine for total coupling cost Available in 4" through 48" nominal sizes Materials: BODY Steel GASKET Nitrile (Buna-N) BOLTS AND NUTS Alloy Steel Technical Details Specifications: Large End Sizes: 6" through 48" Small End Sizes: 4" through 46" Total coupling price = Large End price + Small End price Reductions of more than 3 nominal pipe sizes require special pricing Suitable anchorage required when excessive pipe movement could occur How to Order: Select the Large End component matching your larger pipe OD Select the Small End component matching your smaller pipe OD Part number format: 415-[Large OD][Small OD]-003 Installation Instructions Style 415 Installation Instructions Spec Sheet Style 415 Spec Sheet Datasheet Style 415 Datasheet