IllustrationIllustration · not this exact part.
Use the linked source drawing to confirm mounting and geometry.
Prime-Line / SOURCED PART RECORD
Prime-Line H 3508 teardrop casement operator · right
Manufacturer part number: H 3508
Steel-framed casement windows with matching worm-gear mechanism.
Before choosing this candidate
View source catalog - Match the straight arm mechanism or profile.
- Right hand — verify the supplier’s viewing convention.
- Compare every measurement, mounting point and source drawing. Appearance alone does not confirm fit.
At images.orgill.com. Opens a source PDF. Verify the exact variant before ordering.
Check the details
| Part family | Window operator |
|---|---|
| Mechanism / profile | Straight arm |
| Hand | Right · verify the supplier’s convention |
| Handle spline | 5/16" source ↗ |
| Finish / hardware package | Aluminum source ↗ |
| Profile | Teardrop housing source ↗ |
| Steel arm length | 9" source ↗ |
Fitment & cross-references
Steel-framed casement windows with matching worm-gear mechanism.
No additional equivalent is documented in this record. Compare the mechanism, dimensions and mounting with the original.
Before you buy
Compare your original part with the linked supplier drawing. Check all mounting points, arm connections or seal contact surfaces. A filtered result is a candidate based on the fields you selected.
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