Osculati Brass Male/Female Reducing Coupling, Thread Reducer Adapter

ID 1374820

$ 2.40

1-2 weeks delivery time

Type:

3/8" Male
1/2" Male
3/4" Male
1" Male
1 1/4" Male
1 1/2" Male
2" Male
2 1/2" Male
3" Male

Item:

1/4" Female
3/8" Female
1/2" Female
3/4" Female
1" Female
1 1/4" Female
1 1/2" Female
2" Female
2 1/2" Female

The Osculati 17.221 Series Brass Male/Female Reducing Couplings are designed to connect threaded fittings of different sizes within marine and industrial piping systems. Manufactured from durable brass, these reducing adapters feature male-to-female threaded connections and are available in multiple reduction combinations from 1/4" to 3", providing a reliable solution for adapting pipe thread sizes.

Description
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Osculati 17.221 Series – Brass Male/Female Reducing Coupling, Thread Reducer Adapter

The Osculati 17.221 Series Brass Reducing Couplings are threaded adapters designed to connect fittings and pipework with different thread sizes. Featuring a male thread on one side and a female thread on the other, these couplings provide a simple and reliable method of reducing pipe connections while maintaining system integrity.

Manufactured from corrosion-resistant brass, they are suitable for marine plumbing systems, water installations, fuel systems, pumps, filters, and general industrial applications.

Key Features

Brass construction
Male-to-female reducing thread design
Suitable for adapting different thread sizes
Corrosion-resistant material
Reliable threaded connection
Suitable for marine and industrial installations
Wide range of reduction combinations available

Available Variants

Osculati Code	Connection Size
17.221.00	3/8" Male x 1/4" Female
17.221.01	1/2" Male x 3/8" Female
17.221.02	3/4" Male x 1/2" Female
17.221.03	1" Male x 3/4" Female
17.221.04	1-1/4" Male x 1" Female
17.221.05	1-1/2" Male x 1-1/4" Female
17.221.06	2" Male x 1-1/2" Female
17.221.07	2-1/2" Male x 2" Female
17.221.08	3" Male x 2-1/2" Female
17.221.13	1/2" Male x 1/4" Female
17.221.14	3/4" Male x 3/8" Female
17.221.15	1" Male x 1/2" Female
17.221.16	1-1/4" Male x 3/4" Female
17.221.17	1-1/2" Male x 1" Female
17.221.18	2" Male x 1-1/4" Female
17.221.19	2-1/2" Male x 1-1/2" Female

Note: Variants marked in the original catalogue with an asterisk feature a reduction of two nominal thread sizes.

Applications

Marine plumbing systems
Water supply and drainage systems
Fuel transfer installations
Pump and filtration systems
Thread size adaptation
Industrial piping systems
General fluid handling applications

Technical Specifications

Property	Specification
Material	Brass
Type	Male/Female Reducing Coupling
Connection Style	Male Thread x Female Thread
Thread Range	1/4" to 3"