Telescopic Negative Spring Bars, Adjustable 10–15 mm (2 pcs)

Telescopic Negative Spring Bars, Adjustable 10–15 mm (2 pcs)

These telescopic negative spring bars are expertly designed for watch cases or bracelets that utilize a fixed or permanently soldered lug pin instead of a drilled lug hole. Featuring 'female' negative ends, these bars securely grip the fixed pin, ensuring proper attachment of straps or bracelets while maintaining spring tension for easy fitment.

Key Features

• Telescopic (adjustable) design accommodates a range of sizes
• Negative ('female') ends grip fixed lug pins (soldered/permanent pins)
• Two sprung pivots provide secure tension and reliable fit
• Ideal for cases and bracelets that cannot use standard spring bars
• A great choice for repairs, replacements, and strap/bracelet fitting

Specifications

• Type: Telescopic / Universal spring bars
• End style: Negative (female) ends
• Shape: D/5
• Adjustable length range: 10–15 mm
• Pipe diameter: Ø 1.80 mm
• Pivot diameter: Ø 0.90 mm
• Material: Inox (nickel silver)
• Quantity: 2 pieces

How to Use

• Measure the lug width / required bar length.
• Adjust the telescopic spring bar within the 10–15 mm range to fit.
• Position the negative ends to align with the watch’s fixed lug pins.
• Compress the pivots slightly, seat one side, then guide the other side onto the opposite fixed pin until it locks in place.
• Check that both ends are seated securely before wearing.

Compatibility Notes

These spring bars are specifically for watches that use a permanent lug pin (fixed bar) and require a negative-end spring bar for connection. They are not compatible with standard spring bars designed for drilled lugs.