Crain No. 510 Lever Extension Tube
Crain Tools
Crain No. 510 Lever Extension Tube
$131.91
Unit price
The Crain No. 510 Lever Extension Tube is a lever-actuated extension tube for Junior Power Stretchers, letting installers extend or retract the tail and the floor head without repeatedly bending down to work manual buttons.
Specifications
| Brand | Crain Tools |
| Compatibility | Junior Power Stretchers with standard size poles (1 3/4" inside diameter) |
| Closed Length | 2 ft. 10 in. |
| Extended Length Range | 2 ft. 10 1/2 in. to 4 ft. 8 in. |
| Net Weight | 7.82 lbs. |
Key Benefits
- Top hand lever allows fast extension or retraction of the tail without stopping to adjust buttons
- Bottom floor lever unlocks automatically when the stretcher head is lifted off the floor, so the head can be extended or retracted in one motion
- Reduces back twisting compared to operating the buttons on an Auto-Lok tube
Available through PreFloorTools.com.
Quantity
Guides for this tool
How-to, setup and maintenance from the PreFloor Knowledge Center.
-
Power Stretcher Care and Common Wear Parts
Keeping a Crain or Roberts power stretcher working: pin depth, lubrication, the wear parts that fail first, and their part numbers.
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Setting Up a Power Stretcher: Tubes and Stretch Patterns
Setting up a power stretcher: head placement, pin depth, tail block bracing, tube runs and CRI's seven-step stretching sequence.
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Power Stretcher vs Knee Kicker
Why CRI 105 makes power stretching mandatory, what a knee kicker is actually for, and how much stretch carpet needs.
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Carpet Ripples and Re-Stretching
What CRI says causes carpet wrinkles and buckles, and the steps for a proper re-stretch, including the adjoining rooms.
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