Description
ATTWOOD SpringLift Gas Spring 28″ Extended, 16.5″ Compressed, Ball Mount, 100 lb – SL27-100-1
The Attwood SpringLift SL27-100-1 gas spring is a heavy-duty marine-grade lift support designed for smooth, controlled opening and closing of larger boat hatches, engine covers, lids, storage compartments, doors, and access panels. With a 28″ extended length, 16.5″ compressed length, 11.5″ stroke, and 100 lb force rating, this gas spring is built for applications that require strong lift assistance and dependable hold-open support.
- SpringLift marine gas spring for larger hatches, engine covers, lids, and compartments
- 28″ extended length and 16.5″ compressed length for long-reach lift-support applications
- 100 lb force rating for heavy-duty lifting assistance
- 10 mm ball socket end fittings for secure mounting
- 10 mm rod x 22 mm cylinder construction with 11.5″ stroke
Attwood SpringLift gas springs are popular replacement lift supports for marine and RV hardware applications where reliable performance, smooth operation, and corrosion resistance matter. This model is ideal when replacing an existing 28″ x 16.5″ gas spring with a 100 lb pressure rating and 10 mm ball socket mounting ends.
Built for Marine Environments
This SpringLift gas spring is made with environmentally responsible, water-safe grade oil and is designed for demanding boating conditions. Attwood gas springs are tested for salt-spray resistance and long service life, making them a dependable choice for frequently used hatches, covers, compartments, and access panels.
Ball Socket Mounting
The 10 mm ball socket end fittings are designed to attach to compatible ball-stud mounting brackets. Mounting brackets are sold separately, so existing hardware should be checked for compatibility before installation.
Specifications
| Manufacturer | Attwood |
| Model | SpringLift |
| Part Number | SL27-100-1 |
| Alternate Part Number | SL27100 |
| Product Type | Marine Gas Spring / Lift Support |
| Extended Length | 28″ |
| Compressed Length | 16.5″ |
| Stroke | 11.5″ |
| Force Rating | 100 lb |
| Rod Diameter | 10 mm |
| Cylinder Diameter | 22 mm |
| End Fitting Style | 10 mm Ball Socket / Composite Socket |
| Mounting Brackets | Sold separately |
| UPC | 715584271004 |
Attwood SpringLift Replacement Gas Spring Selection Chart
Attwood has taken the guess-work out of selecting a replacement gas spring. Simply match up the existing spring to the dimensions and pressure ratings shown in the chart.
| Extended Length | Compressed Length | Stroke | Standard Pressure | End Fitting Type | Aftermarket Packaging Part Number |
|---|---|---|---|---|---|
| 8 x 18 – 8 mm Rod x 18 mm Cylinder | |||||
| 10.00″ | 7.00″ | 3.00″ | 20 lb | 10 mm Socket-Composite | SL30-20-5 |
| 10.00″ | 7.00″ | 3.00″ | 40 lb | 10 mm Socket-Composite | SL30-40-5 |
| 10.00″ | 7.00″ | 3.00″ | 60 lb | 10 mm Socket-Composite | SL30-60-5 |
| 5.25″ | 7.50″ | 2.25″ | 30 lb | 10 mm Socket-Composite | SL31-30-5 |
| 12.04″ | 8.46″ | 3.58″ | 40 lb | 10 mm Socket-Composite | SL35-40-5 |
| 12.04″ | 8.46″ | 3.58″ | 50 lb | 10 mm Socket-Composite | SL35-50-5 |
| 15.00″ | 9.50″ | 5.50″ | 20 lb | 10 mm Socket-Composite | SL33-20-5 |
| 15.00″ | 9.50″ | 5.50″ | 40 lb | 10 mm Socket-Composite | SL33-40-5 |
| 15.00″ | 9.50″ | 5.50″ | 60 lb | 10 mm Socket-Composite | SL33-60-5 |
| 17.20″ | 10.20″ | 7.00″ | 40 lb | 10 mm Socket-Composite | SL36-40-5 |
| 17.20″ | 10.20″ | 7.00″ | 90 lb | 10 mm Socket-Composite | SL36-90-5 |
| 20.00″ | 12.00″ | 8.00″ | 20 lb | 10 mm Socket-Composite | SL34-20-5 |
| 20.00″ | 12.00″ | 8.00″ | 30 lb | 10 mm Socket-Composite | SL34-30-5 |
| 20.00″ | 12.00″ | 8.00″ | 60 lb | 10 mm Socket-Composite | SL34-60-5 |
| 20.00″ | 12.00″ | 8.00″ | 80 lb | 10 mm Socket-Composite | SL34-80-5 |
| 20.00″ | 12.00″ | 8.00″ | 120 lb | 10 mm Socket-Composite | SL34-120-5 |
* Packaged in see-through hanging packages.
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