ECSiNG 4x Letterbox Springs with Flex Arms 55x29x13x13.5mm 54x29x13x14.5mm For Traditional Letterbox Letterboards
Product details
| Management number | 249863813 | Release Date | 2026/09/17 | List Price | US$3.68 | Model Number | 249863813 | ||
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Item Descriptions:-Size 1: The spring coil has an outer diameter of 7.5 mm, an inner diameter of 5.1 mm, the arm is unfolded 55×29×13×13.5 mm, and the wire diameter is 1.2 mm. Suitable for rods up to 4.5mm diameter (coil diameter decreases as envelope flap opens)-Size 2: The coil is more compact, with an outer diameter of 7 mm, an inner diameter of 4.5 mm, an unfolded 54×29×13×14.5 mm, and a wire diameter of 1.2 mm. Suitable for rods up to 4.0mm diameter (coil diameter decreases when opening envelope cover)-High-carbon steel wire with surface anti-rust treatment is not easy to deform after repeated opening and closing, and it can return to the position accurately even if there are many letters.-Easy to install, no modification is required, directly replace the old spring, so that the mailbox door can open and close smoothly, quietly and labor-saving-Mailbox spring with arm, including 2 sizes, convenient for replacement or whole set upgrade.Package:4x Letterbox Springs with Flex ArmsItem Specifications:Type:Letterbox springWire diameter:1.2 mm
- Size 1: The spring coil has an outer diameter of 7.5 mm, an inner diameter of 5.1 mm, the arm is unfolded 55×29×13×13.5 mm, and the wire diameter is 1.2 mm. Suitable for rods up to 4.5mm diameter (coil diameter decreases as envelope flap opens)
- Size 2: The coil is more compact, with an outer diameter of 7 mm, an inner diameter of 4.5 mm, an unfolded 54×29×13×14.5 mm, and a wire diameter of 1.2 mm. Suitable for rods up to 4.0mm diameter (coil diameter decreases when opening envelope cover)
- High-carbon steel wire with surface anti-rust treatment is not easy to deform after repeated opening and closing, and it can return to the position accurately even if there are many letters.
- Easy to install, no modification is required, directly replace the old spring, so that the mailbox door can open and close smoothly, quietly and labor-saving
- Mailbox spring with arm, including 2 sizes, convenient for replacement or whole set upgrade.
| ASIN | B0FMT7XCWX |
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| Item Weight | 0.352 ounces |
| Part Number | 722-HA |
| Manufacturer | ECSiNG |
| Item model number | HA722-S |
| Package Dimensions | 4.88 x 2.99 x 0.31 inches |
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