Home » Shop » tools » RBL 621 Cock ‘n Lock Euro-Style/M-Style Coupler 1/4 in MNPT

RBL 621 Cock ‘n Lock Euro-Style/M-Style Coupler 1/4 in MNPT

Original price was: $25.46.Current price is: $16.25.

Sale!
SKU: RBL.621.EA Category:

Built for the job.

Increased air flow efficiency conserves compressed air and increases pneumatic power to each line running off the air compressor.Thepower flow couplers air chamber is completely open, unblocked by springs, coils or mechanical assembly.This allows unrestricted air flow through the coupler passageway and through teh…

Why Pros Choose RBL Products Euro-Style/M-Style

  • Increased air flow efficiency conserves compressed air
  • Increases pneumatic power to each line running off the air compressor
  • The power flow couplers air chamber is completely open, unblocked by springs, coils or mechanical assembly. This allows unrestricted air flow through the coupler passageway and through the full flow ported plug

Specifications

Technical specifications for RBL® Cock ‘n Lock 621 Euro-Style/M-Style Coupler, 1/4 in, MNPT
Part No. 621
Product Line RBL
MFR Model 621
Manufacturer RBL Products, Inc.
Trade Mark Cock ‘n Lock
UPC 689427006217
Brand RBL®
Type Euro-Style/M-Style
End Style MNPT
Nominal Size (in) 1/4

About RBL Products

RBL Products is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.

Frequently Asked Questions

How fast does autofxmart ship RBL Products RBL?

Most in-stock orders for RBL Products RBL ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.

Is this RBL Products product genuine?

Yes. autofxmart is an authorized distributor of RBL Products products. Every unit is factory-fresh, sealed, and backed by the manufacturer’s standard warranty. If you have a concern, contact [email protected] and we will make it right.

What is the manufacturer part number (MPN) for RBL Products RBL?

The MPN for RBL Products RBL is 621. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

Documents & Safety

  • rbl_610_catalog.pdf
  • RBL_HH1_Catalog.pdf

Why Buy from autofxmart

  • Authorized distributor — authentic, factory-fresh stock.
  • Fast US shipping — most orders ship within 1 business day.
  • 30-day returns — buy with confidence.
  • Pro-shop pricing — bulk discounts available on request.
  • Expert support — questions? Email us at [email protected].