

1-1/2 Inch Rainbow Bag Slider
A 1-1/2 inch inner width slider in zinc alloy with a rainbow plated finish, also available at other widths on request. At this width the slider is on a luggage or duffel strap where it is fully visible, which is where a rainbow finish earns its cost. Minimum 500 pieces per colour, 7 to 15 days production.
The widest rainbow slider, for visible luggage and duffel straps.
| Inner Width | 1-1/2” or customized |
|---|---|
| Material | Zinc alloy |
| Finishes | Rainbow/Gold/Rose Gold/Nickel/Gunmetal/Antique Brass |
| Typical Use | Bag/purse/backpack/webbing |
| Minimum Order | 500 pcs/color |
| Production Time | 7 to 15 days |
Problems It Solves
- A slider with too smooth a bar lets webbing creep, so the strap drops during wear
- A sharp inner edge cuts polyester webbing at the fold after a season of adjustment
- Inner width tolerance that is 1 mm generous makes a 25 mm strap wander sideways
Key Benefits
- Centre bar profile that grips webbing under load without abrading it
- Inner width cast to the nominal webbing size so the strap sits square
- Same plating batch as the hooks and rings in your bill of materials
Application Scenarios
- Adjustable shoulder straps on totes and crossbody bags
- Backpack shoulder and sternum strap adjustment
- Belt and apparel strap adjustment on fashion pieces
- Dog harness sizing adjustment
Who It Is For
- Bag factories buying strap hardware in matched size sets
- Webbing and strap converters selling assembled straps
- Brands that need one slider shape across several strap widths
How This Part Is Produced
Six steps inside one factory, from the mould to the packed carton.
Technical Features
- Die cast zinc alloy or stamped iron depending on the width and the price point
- Centre bar either fixed as part of the casting or fitted as a moving bar
- Polished corners so the part does not abrade webbing at the turn
Quality Control
- Incoming zinc, brass, iron and stainless material checked against the grade ordered
- First article from each mould compared with the approved sample before the run starts
- Dimensional check on inner width and thickness during casting and stamping
- Plating thickness and colour compared against the approved colour plate
- Spring and swivel action tested by hand on hooks, snaps and side release buckles
- Counted, bagged and cartoned with the order's own packing list
Customisation Options
- Size or inner width changed on an existing catalogue style with no mould fee
- Finish chosen from nickel, gunmetal, black nickel, gold, light gold, rose gold, antique brass and rainbow
- Logo etched or embossed where the part has a flat large enough to carry it
- Painted or enamel colour where a plated metal tone will not match the brand colour
- Free 3D design from a photo or a physical sample if you have no drawing
The factory states that this item is produced as an eco-friendly part to ISO 9001, SGS and RoHS requirements. We do not hold a certificate scan for this specific SKU on the website, so ask for the current certificates by email or WhatsApp before you place a compliance-critical order.
Photographs of This Item
Every image is a photograph of the part itself, taken from the manufacturer's own product record rather than a rendering.


Use Guide
- Order the slider by inner width and match it to the webbing width exactly
- Thread the webbing over the centre bar and back under itself so the load locks the bar
- For slippery nylon webbing choose the moving bar version rather than a fixed tri-glide
| Compared with | What changes |
|---|---|
| Moving bar slider | A moving bar grips slippery webbing better, while a fixed tri-glide is slimmer and cheaper |
| Plastic tri-glide | Plastic is lighter and free of plating risk but cannot deliver a metal finish on a fashion strap |
| Welded wire slider | Welded wire is stronger in thin sections but shows the weld and is hard to plate evenly |
Related Reading
Industries
Solutions
Other Items in Strap Sliders
Questions About This Item
Sizing, finish, minimum order and lead time on this part.
How Do I Stop Webbing Slipping Through the Slider
Use the moving bar version, or specify a slightly tighter inner width so the doubled webbing has to compress slightly to pass.
Can One Slider Design Cover Several Strap Widths
Yes. Most catalogue slider shapes are cast in a size ladder, so the same look runs from 19 mm up to 50 mm.
Ask for a Sample of the 1-1/2 Inch Rainbow Bag Slider
Stock samples are free and you pay only the courier. Sampling time is 1 to 3 days, and we will confirm the MOQ and the plated finish in writing before production.



