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DUOLOK B MC 04X04

Alternate Part Numbers Alternate Part Number C1FN55, Alternate Part Number MI-04294570, Alternate Part Number MINO-00766X00030	Brand Ssp Fittings Corp	Brand SSP Fittings Corp	Pack Size 1.00	UOM EA	Supplier Part Number IBD4MC4	Product Weight 0.14 lbs

Product Questions & Answers 2

Product Questions & Answers

Is this thing meant for like, hooking up hydraulic lines or somethin'?

Question by: Rhonda S on Nov 29, 2025, 6:33 PM

it's designed for precision connections in hydraulic systems where you need a reliable, straightforward fit. No bells and whistles, just a solid connection.

Answer by: Customer Support on Dec 1, 2025, 1:42 PM

No check valve, no color coding, no thread sealant, what exactly does this fitting bring to the table, and where does it make the most sense to use it?

Question by: Diane O on Oct 16, 2025, 12:33 PM

At its core, the DUOLOK B MC 04X04 from SSP Fittings Corp is a straightforward mechanical fitting meant to create a secure, reliable connection without a lot of extra hardware involved. The lack of a check valve and thread sealant means it stays adaptable, you pick your own sealing method based on what your system actually calls for. That kind of flexibility works well in setups where standardization matters and you do not want a fitting making decisions for you. It fits cleanly into the Duolok line and carries the SSP supplier part number IBD4MC4 if you need to cross-reference it against alternate numbers like C1FN55 or MI-04294570.

Answer by: Customer Support on Oct 18, 2025, 11:47 AM