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HAM-LET Compression Fitting Plug: 1/8 in OD Fitting Size, Compression - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Compression Fitting Plug: 1/8 in OD Fitting Size, Compression

The HAM-LET Compression Fitting Plug (MPN 7121L SS 1/8) is a double-ferrule stainless steel fitting from the Let-Lok series, designed for 1/8 in OD tubing. Compatible with Swagelok systems, this plug provides a…

SKU 3G-OTH-471442

Brand
HAM-LET
Item
Compression Fitting Plug: 1/8 in OD Fitting Size, Compression
Category
Double-Ferrule Stainless Steel Fittings
Available to Order
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Technical Specifications

HAM-LET
Manufacturer Part Number
7121L SS 1/8
Series
Let-Lok
Type
Compression, Stainless Steel
Compatible Fitting Brands
Swagelok
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HAM-LET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HAM-LET Compression Fitting Plug (MPN 7121L SS 1/8) is a double-ferrule stainless steel fitting from the Let-Lok series, designed for 1/8 in OD tubing. Compatible with Swagelok systems, this plug provides a reliable seal in industrial fluid-handling applications. 3G Electric sources and supports this component across 14 industrial departments, with specialist expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is a HAM-LET compression fitting plug used for?

A HAM-LET compression fitting plug seals the end of a 1/8 in OD tube in double-ferrule systems. It is used in industrial fluid-handling applications where a leak-tight connection is required, such as instrumentation, hydraulic, and pneumatic lines. 3G Electric supplies this component across 14 industrial departments.

What are the specifications of the HAM-LET 7121L SS 1/8 plug?

The HAM-LET 7121L SS 1/8 is a double-ferrule stainless steel compression fitting plug from the Let-Lok series. It fits 1/8 in OD tubing and is compatible with Swagelok systems. The manufacturer part number is 7121L SS 1/8. 3G Electric sources this component for global delivery.

Where to buy HAM-LET compression fittings in worldwide?

3G Electric supplies HAM-LET compression fittings, including the Let-Lok series plug, to customers worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to order the 7121L SS 1/8 or other HAM-LET components for your application.

How to install a HAM-LET double-ferrule compression fitting?

To install a HAM-LET double-ferrule fitting, insert the tube fully into the fitting body, then tighten the nut finger-tight. Mark the nut position, then tighten an additional 1-1/4 turns for 1/8 in OD tubing. This creates a leak-tight seal. 3G Electric provides technical support for proper installation.

Used in

Common applications for HAM-LET
Oil and gas — HAM-LET H99 Series needle valves for instrument isolation in high-pressure lines
Chemical processing — HAM-LET H-400 Series check valves for backflow prevention in corrosive fluid systems
Semiconductor manufacturing — HAM-LET EVZS4R-BV diaphragm valves for ultra-high-purity gas distribution
Power generation — HAM-LET H-6800 Series three-way ball valves for cooling water flow switching
Analytical instrumentation — HAM-LET H300U Series metering valves for precise flow regulation in lab gas systems
Hydraulic systems — HAM-LET H-410 Series poppet check valves for load-holding in hydraulic circuits

HAM-LET Products

3G Electric supplies HAM-LET double-ferrule stainless steel fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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HAM-LET Compression Fitting Adapter: 1/4 in OD x 7/16 in Pipe Fitting Size, Tube x ORB (MPN 769LOB SS 1/4X7/16-20 POS). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET; Fitting Size: 1/4 in OD x 7/16 in Pipe.
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HAM-LET Compression Fitting Elbow: 6 mm OD x 3/8 in OD Fitting Size, Compression x Compression (MPN 765LR SS 6MM X 3/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 1 in OD x 1 in OD Fitting Size, Tube x Tube, Stainless Steel (MPN 765L SS 1). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 3/8 in OD x 1/8 in OD Fitting Size, Tube x Tube (MPN 767LM SS 3/8 X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 1 in OD x 1 in OD Fitting Size, Tube x Tube, Stainless Steel (MPN 774L SS 1). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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