Series E300-3 - to be filled in the outer radius 1. Limited torsion tolerance 2. Large pins for long service life 3. Cable-friendly interior 4. Integrated strain relief option 5. “E” Series features split crossbar along the outer radius 6. “Z” Series features split crossbar along the inner radius 7. Dirt-repellent exterior 8. Very easy to fill - cables only have to be pushed in 9. Interior separation possible 10. 1-, 2- or 3-chamber system available 11. Patented push button principle holds the links together When to use Series E300-3 If filling is required without opening and closing If price is an issue If quiet operation is required When not to use Series E300-3 When a large unsupported length is required Series 350 When reliable locking of the snap-open crossbars is required Series 350