EFC International
EFC International
1940 Craigshire St. Louis,
MO 63146-4008
Phone: 1 314.434.28881
Contact: www.efc-intl.com/contact
Website: www.efc-intl.com
Print Back
Oetiker® Stepless Ear Clamps have no steps or gaps on their inner circumference, providing uniform compression with a 360° seal. They are especially well-suited to applications involving flexible and inflexible thin-walled hoses. Heavy-Duty parts listed on this page have 10mm wide bands.
167 Series 10 Millimeter (mm) Wide Heavy-Duty Stepless Ear Clamps
Unit of Measure
1 2 

Item #

Item Name

Clamp Size

Material Thickness (Decimal)

Band Width (Decimal)

Sort by
14000438-D19Q N/A 167 Series 103.1 to 106.3 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 4.059 to 4.185 in103.1 to 106.3 mm N/A 0.039 in1 mm N/A 0.394 in10.00 mm
14000438-19Q N/A 167 Series 103.1 to 106.3 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 4.059 to 4.185 in103.1 to 106.3 mm N/A 0.039 in1 mm N/A 0.394 in10.00 mm
14000439-D19Q N/A 167 Series 103.5 to 106.7 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 4.075 to 4.201 in103.5 to 106.7 mm N/A 0.039 in1 mm N/A 0.394 in10.00 mm
14001129-19Q N/A 167 Series 103.5 to 106.7 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 4.075 to 4.201 in103.5 to 106.7 mm N/A 0.039 in1 mm N/A 0.394 in10.00 mm
14000440-D19Q N/A 167 Series 111.8 to 115 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 4.402 to 4.528 in111.8 to 115 mm N/A 0.039 in1 mm N/A 0.394 in10.00 mm
14000440-19Q N/A 167 Series 111.8 to 115 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 4.402 to 4.528 in111.8 to 115 mm N/A 0.039 in1 mm N/A 0.394 in10.00 mm
14000441-D19Q N/A 167 Series 118.1 to 121.3 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 4.650 to 4.776 in118.1 to 121.3 mm N/A 0.039 in1 mm N/A 0.394 in10.00 mm
14000441-19Q N/A 167 Series 118.1 to 121.3 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 4.650 to 4.776 in118.1 to 121.3 mm N/A 0.039 in1 mm N/A 0.394 in10.00 mm
14000417-D19Q N/A 167 Series 25.7 to 26.9 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.012 to 1.059 in25.7 to 26.9 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000417-19Q N/A 167 Series 25.7 to 26.9 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.012 to 1.059 in25.7 to 26.9 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000418-D19Q N/A 167 Series 26.4 to 29.6 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.039 to 1.165 in26.4 to 29.6 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000418-19Q N/A 167 Series 26.4 to 29.6 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.039 to 1.165 in26.4 to 29.6 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000419-D19Q N/A 167 Series 28.8 to 32 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.134 to 1.260 in28.8 to 32 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000419-19Q N/A 167 Series 28.8 to 32 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.134 to 1.260 in28.8 to 32 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000420-D19Q N/A 167 Series 29.5 to 32.7 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.161 to 1.287 in29.5 to 32.7 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000420-19Q N/A 167 Series 29.5 to 32.7 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.161 to 1.287 in29.5 to 32.7 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000422-D19Q N/A 167 Series 30.5 to 33.7 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.201 to 1.327 in30.5 to 33.7 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000422-19Q N/A 167 Series 30.5 to 33.7 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.201 to 1.327 in30.5 to 33.7 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000423-19Q N/A 167 Series 30.8 to 34 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.213 to 1.339 in30.8 to 34 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000424-D19Q N/A 167 Series 31.4 to 34.6 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.236 to 1.362 in31.4 to 34.6 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000424-19Q N/A 167 Series 31.4 to 34.6 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.236 to 1.362 in31.4 to 34.6 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000425-19Q N/A 167 Series 32.2 to 35.4 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.268 to 1.394 in32.2 to 35.4 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000421-D19Q N/A 167 Series 33 to 39.8 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.299 to 1.567 in33 to 39.8 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000421-19Q N/A 167 Series 33 to 39.8 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.299 to 1.567 in33 to 39.8 mm N/A 0.031 in0.8 mm N/A 0.394 in10.00 mm
14000426-19Q N/A 167 Series 33.3 to 36.5 Millimeter (mm) Heavy Duty Stepless Ear Clamp N/A 1.311 to 1.437 in33.3 to 36.5 mm N/A 0.039 in0.8 mm N/A 0.394 in10.00 mm
Unit of Measure
1 2