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
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Single Wire Constant Tension Clamps are self-compensating hose clamps made from specially processed premium grade spring wire, hardened and austempered to perform in low pressure applications where temperatures fluctuate.
Single Wire Constant Tension Clamps
Unit of Measure
1 2 

Item #

Item Name

Maximum Diameter

Minimum Diameter

Nominal Diameter (Decimal)

17R800135-85R N/A 1.280 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 1.280 in N/A 1.219 in N/A 1.25 in
17R800136-85R N/A 1.468 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 1.468 in N/A 1.406 in N/A 1.437 in
17R800137-04 N/A 1.531 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 1.531 in N/A 1.469 in N/A 1.5 in
17R800138-04 N/A 1.592 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 1.592 in N/A 1.530 in N/A 1.561 in
17R800139-04 N/A 1.672 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 1.672 in N/A 1.578 in N/A 1.625 in
17R800140-04 N/A 1.797 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 1.797 in N/A 1.703 in N/A 1.75 in
17R800141-04 N/A 1.937 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 1.937 in N/A 1.812 in N/A 1.875 in
17R800142-04 N/A 2.000 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 2 in N/A 1.875 in N/A 1.937 in
17R800143-04 N/A 2.061 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 2.061 in N/A 1.939 in N/A 2 in
17R800144-04 N/A 2.250 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 2.250 in N/A 2.125 in N/A 2.187 in
17R800145-04 N/A 2.312 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 2.312 in N/A 2.187 in N/A 2.250 in
17R800146-04 N/A 2.437 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 2.437 in N/A 2.312 in N/A 2.375 in
17R800147-04 N/A 2.561 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 2.561 in N/A 2.439 in N/A 2.5 in
17R800148-04 N/A 2.688 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 2.688 in N/A 2.562 in N/A 2.625 in
17R800149-04 N/A 2.938 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 2.938 in N/A 2.812 in N/A 2.875 in
17R800150-04 N/A 3.218 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 3.218 in N/A 3.032 in N/A 3.125 in
70008716-85G N/A 0.640 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 0.640 in N/A 0.610 in N/A 0.625 in
70010003-04 N/A 0.380 Inch (in) Maximum Diameter Single Wire Constant Tension Clamp N/A 0.380 in N/A 0.370 in N/A 0.375 in
Unit of Measure
1 2