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Hose Clamp, German 304SS, 9 x 120-140mm

Item #: GCLMPSS-140

$0.85

$0.86

per EACH (USD)
This is an obsolete Item
 
 
 In Stock & Ready to Ship

Stainless Worm-Drive Hose Clamp, 120-140 mm, 9 mm Band

Smooth-band (German-style) 304 stainless hose clamp for hose from 120 to 140 mm (4.72-5.51") outside diameter.

The Racetronix GCLMPSS-140 is a worm-drive hose clamp with a smooth, unperforated 304 stainless band. The screw drives against the band's pressed thread instead of through slots, so the band stays flat against the hose, and its rolled edges will not cut into it. It is the clamp to use on rubber and Viton (FKM) hose.

Key features

  • Clamping range: 120-140 mm (4.72-5.51") outside diameter of the hose.
  • Smooth band, 9 mm wide and 0.65 mm thick, with rolled edges that will not cut into the hose.
  • 304 stainless steel band for excellent corrosion resistance.
  • Adjustment screw: 7 mm (9/32") slotted head.
  • Re-usable and adjustable.

Choosing the size

Measure the outside diameter of the hose after it is pushed onto the barb or tube. Choose a clamp whose range covers that size, ideally with the size near the middle of the range so the band has room to tighten.

Not for nylon fuel tube

Use worm-drive clamps on rubber or Viton (FKM) hose, such as our SAE 30R10 submersible hose (RH-30R1014, RH-30R1056, RH-30R1038). On corrugated nylon fuel tube they bind, pinch and cut in: use ear clamps there instead.

How to install

  1. Open the clamp fully and slip it over the hose before you fit the hose to the barb.
  2. Push the hose fully onto the barb. Position the clamp just behind the barb's raised ridge, not on the end of the hose.
  3. Tighten the screw until the hose is snug and sealed. Do not overtighten: crushing the hose can make it leak or crack.

Re-check clamps on new hose after the first heat cycle; rubber hose can relax slightly.

Worm-drive clamp chart: all sizes

Every worm-drive clamp we carry. Click a column heading to sort by it (click again to reverse). On a phone, swipe the chart sideways.

PartMin (mm)Max (mm)Min (in)Max (in)Band (mm)
GCLMPSS-128120.310.479
GCLMPSS-1610160.390.639
GCLMPSS-2012200.470.799
GCLMPSS-2516250.630.989
GCLMPSS-4025400.981.579
GCLMPSS-5032501.261.979
GCLMPSS-6040601.572.369
GCLMPSS-7050701.972.769
GCLMPSS-8060802.363.159
GCLMPSS-9070902.763.549
GCLMPSS-100801003.153.949
GCLMPSS-110901103.544.339
GCLMPSS-1201001203.944.729
GCLMPSS-1301101304.335.129
GCLMPSS-1401201404.725.519
GCLMPSS-1501301505.125.919
GCLMPSS-1601401605.516.309
GCLMPSS-1701501705.916.699
GCLMPSS-1801601806.307.0912
GCLMPSS-1901701906.697.4812
GCLMPSS-2001802007.097.8712
GCLMPSS-2101902107.488.2712
GCLMPSS-2202002207.878.6612
GCLMPSS-2302102308.279.0612

Specifications

Part numberGCLMPSS-140
Clamping range120-140 mm (4.72-5.51")
BandSmooth (unperforated), 9 mm wide, 0.65 mm thick, rolled edges
Material304 stainless steel
Screw7 mm (9/32") slotted
TypeWorm drive, German style

Frequently asked questions

What is a German-style clamp?

The band is smooth instead of perforated: the screw engages pressed-in threads rather than slots. The band stays flat, clamps more evenly and does not chew the hose surface.

Can I use it on nylon fuel tube?

No. On corrugated nylon tube a worm-drive band binds, pinches and can cut in. Use ear clamps on nylon tube.

Which size do I need?

Measure the hose outside diameter fitted on the barb, and choose the clamp whose range covers it with the size near the middle.

Questions and support

Not sure which size you need? Email [email protected] with the hose size before you order.

Racetronix provides technical support to verified customers through our support forum, not by phone or email. Please request forum access when you place your order so your account is approved before your parts arrive. The forum is moderated, open 24/7, and holds a knowledge base going back to 1999.

© 2026 Racetronix. All rights reserved. | Part No: GCLMPSS-140 | Revision: Alpha