Speck 21-80 BS Lid Knob Kit | Model 2920992501
Product Overview
We supply this genuine Speck replacement lid knob kit designed specifically for 21-80 BS series pumps. This complete assembly includes both the knob and mounting bolt for secure strainer cover attachment.
Key Features
- Complete kit with mounting bolt
- Original Speck replacement component
- Ergonomic grip design
- Heavy-duty construction
- Secure fastening system
- Corrosion-resistant materials
Technical Specifications
| Specification | Detail |
|---|---|
| Manufacturer | Speck |
| Part Number | 2920992501 |
| Series Compatibility | 21-80 BS |
| Components Included | Knob and Bolt |
| Material | Reinforced polymer |
| Application | Strainer Lid |
| Installation Type | Bolt-through |
| Design | Hand-grip |
Exploded parts diagram: This part is shown as item #1 on the Speck Pumps Model 21-80 BS Water Feature Pump exploded parts diagram.
🔧 Speck Pumps Model 21-80 BS Water Feature Pump – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
Installation Features
- Complete assembly included
- Precise bolt fitment
- Direct replacement fit
- Secure mounting system
- Easy alignment
- Quick installation
Quality Assurance
Each Speck lid knob kit is manufactured to exact OEM specifications, ensuring proper fit and reliable operation with 21-80 BS series pump strainer covers.
🔧 Exploded diagram and parts
This part belongs to the Speck Pumps Model 21-80 BS Water Feature Pump assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Parts that go with this
| Part | Our part number | Availability | |
|---|---|---|---|
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Lid, Speck 21-80 BS, Clear | 2920916000 | 1 in stock |
Maintenance Tips
- Proper bolt torque required
- Keep threads clean
- Regular inspection recommended
- Check bolt tension
- Monitor for wear
- Replace if damaged
This genuine Speck lid knob kit provides secure and reliable access to your 21-80 BS series pump strainer basket




































