4FF825

1/4"
-
-
Weld Connector

The Hoke GYROLOK® Front Ferrule (FF Series) is a key component of the Gyrolok® tube fitting system. It provides a secure grip and sealing action on the tubing when compressed between the nut and body, ensuring leak-tight performance in demanding applications.

Available in: 316 Stainless Steel, Brass, Monel, Hastelloy C-276, Incoloy 825, Inconel 625, Titanium, Duplex 2205, Super Duplex 2507, 254 SMO

Sizes: 1/16" to 2" (imperial), 2 mm to 50 mm (metric)

Body material:
Incoloy 825
Connection A size:
1/4"
• Provides tube grip and front-end sealing in Gyrolok® fittings
• Precision-machined for reliable, repeatable performance
• Compatible with a wide range of tubing materials
• Available in numerous corrosion-resistant alloys
• Suitable for high-pressure and high-temperature systems
• Designed for use in demanding industrial environments

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