Product Description
E1504 – 1.5″ x 1.5″ Black Anodized Bi Slot Opposite T-Slot Aluminum Extrusion
The E1504 black anodized bi slot opposite T-slot aluminum extrusion features a 1.5″ x 1.5″ profile with two open T-slots positioned on opposite faces. This balanced configuration provides excellent strength and flexibility for creating symmetrical frames, supports, and enclosures.
As part of Parco’s 15 Series, the E1504 extrusion is compatible with standard 5/16-18 fasteners, joining plates, and brackets. The durable black anodized finish offers outstanding corrosion resistance and a refined appearance—perfect for industrial framing, automation systems, and laboratory structures where strength and aesthetics both matter.
Parco offers custom machining and cutting services, including end tapping, drilling, and counterbores, allowing each extrusion to be tailored precisely to your design specifications.
Key Features:
- Profile size: 1.5″ x 1.5″
- Series: 15 Series
- Slot type: Bi Slot Opposite (two open T-slots on opposing faces)
- Finish: Black anodized
- Compatible with 5/16-18 fasteners and 15 Series accessories
- Ideal for balanced framing, machine guards, and modular structures
Shop all 15 Series extrusions and accessories at Parco-Inc.com.






















