Spring Balancers | McMaster-Carr

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Weight Capacity

Less than 25 lb.

25 lb. to 49 lb.

50 lb. to 99 lb.

100 lb. to 199 lb.

200 lb. or greater

Weight

Cable Travel

Less than 5 ft.

5 ft. to 5.9 ft.

6 ft. to 6.9 ft.

7 ft. to 9.9 ft.

10 ft. or greater

With Cable Lock

Cable Tension Adjustability

Mount Type

Housing Material

Stainless Steel

Retraction Method

Cable Material

Stainless Steel

Tool Attachment Type

Quick-Release Pin

Screw-Locking Clip

Spring-Latch Clip

Cable Diameter

Cable Finish

Hanger Type

Swiveling Screw-Lock Clip

Swiveling Snap-Style Clip

Height When Retracted

Reel Type

Housing Width

Cable Tension

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Housing Depth

Hanger Opening Size

For Window Weight per Pair

9 lb. to 11 lb.

11 lb. to 13 lb.

13 lb. to 15 lb.

15 lb. to 17 lb.

17 lb. to 19 lb.

19 lb. to 21 lb.

21 lb. to 23 lb.

23 lb. to 25 lb.

27 lb. to 29 lb.

30 lb. to 32 lb.

36 lb. to 38 lb.

42 lb. to 44 lb.

52 lb. to 54 lb.

Air Inlet Connection Port

Spring Torque

How can we improve?

148 Products

Material Handling

Tool Balancers

Minimize user fatigue by suspending tools to offset their weight

Tool Retractors

Tool Retractors

Hang tools and pull them down as needed; let go, and the cable pulls them up and out of the way

Hoists

Lift and position heavy loads using manual, electric, or air power

Power Transmission

Constant-Force Retractors

Constant-Force Retractors

Attach an object and the spring controls tension as the object is slowly pulled out and back

Building and Machinery Hardware

Window Balancers

Window Balancers

Suspend, lift, or lower objects that move vertically in a track such as windows, doors, and panels

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)