Description
Simplifies the connection between older 3-inch ports and modern 2-inch vacuum hoses or fittings. The Magnum W1020 (KMS SKU: DC-W1020) provides a concentric reduction that maintains efficient airflow for smaller dust extraction tasks. This fitting is essential for vintage machinery restoration or specialized hobby tools.
- Durable ABS Plastic – Stands up to the impact of knots and wood chips without cracking.
- Step-Down Design – Provides a clean transition to prevent air turbulence and suction loss.
- Standard Sizing – Engineered to fit common woodworking hose diameters.
Specifications
- Large End – 3 Inch OD
- Small End – 2 Inch OD
- Dimensions – 3.5 x 3.5 x 3.0 Inches (8.9 x 8.9 x 7.6 cm)
- Weight – 0.3 lbs (0.14 kg)
- Supplier Part Number: W1020
- KMS Product Code: DC-W1020
Frequently Asked Questions
Q: Will this fit inside a 3-inch pipe? A: No, the 3″ OD end is designed to fit inside a 3″ ID hose. For pipe, you may need a coupler.
Q: Can I use this for a shop-vac? A: Yes, if your vacuum uses a 2″ hose and your machine has a 3″ port, this is the correct adapter.









