Fittings, Hydraulics, Pneumatics & Plumbing, Industrial & Scientific

Oetiker StepLess Ear Clamp Assortment (50PC, 1/4”–5/8”)

Categories: Industrial & Scientific, Hydraulics, Pneumatics & Plumbing, Fittings Tag: oetiker pincers

$39.99 on Amazon.com (as of October 18, 2026, 3:37 PM EST) View details ↗

Precision-Fit Ear Clamps for Reliable Hose Connections – This Oetiker StepLess clamp assortment delivers a seamless, gap-free 360° seal with no steps or gaps on the inner circumference, ensuring consistent compression and a secure, leak-proof fit every time. Engineered with stainless steel (1.4301/UNS S30400), these clamps resist corrosion and withstand demanding industrial environments.

The kit includes 10 each of five sizes (1/4″, 3/8″, 7/16″, 1/2″, and 5/8″) plus a straight-jaw pincer tool for easy installation. The narrow-band design concentrates compression exactly where needed, while specially formed edges minimize damage to clamped parts. Ideal for automotive, agricultural, and industrial applications where durability and a tight seal are critical.

Material	Stainless steel (1.4301/UNS S30400)
Clamp Sizes (Inner Diameter)	1/4″ (7.0 mm), 3/8″ (9.5 mm), 7/16″ (11.3 mm), 1/2″ (13.3 mm), 5/8″ (15.7 mm)
Quantity per Size	10 clamps each (50 total)
Design Feature	360° stepless inner circumference (no gaps or steps)
Included Tools	1 straight-jaw pincer (Part No. 14100396)
Seal Compression	Narrow-band, concentrated compression

What does 'StepLess' technology mean for my hose connections?

The 360° stepless design eliminates gaps or steps on the inner circumference, ensuring an even, gap-free seal that prevents leaks and improves durability.

Are these clamps compatible with rubber or synthetic hoses?

Yes, the narrow-band design and stainless steel construction make them suitable for most standard rubber or synthetic hoses in automotive, agricultural, and industrial applications.