
Otter Mixed Packers, 45mm, 75mm, 90mm, 140mm - QTY 500
Window Packers in 45mm, 75mm, 90mm, 140mm
Otter window packers are essential construction accessories for precise alignment of windows and doors. They prevent movement, provide structural support, and maintain even gaps during installation, ensuring smooth operation and a professional finish.
Also known as shims or spacers, these packers are designed for residential, commercial, and industrial applications with easy-to-identify color-coded thicknesses.
QTY 500 – Available Sizes
- 45mm – 1mm, 2mm, 3.2mm, 5mm, 10mm
- 75mm – 1mm, 1.5mm, 3.2mm, 5mm, 6.4mm, 10mm
- 90mm – 1mm, 1.5mm, 3.2mm, 5mm, 10mm
- 140mm – 1mm, 2mm, 5mm, 10mm
Applications
These packers are ideal for window and door jamb installations and other construction applications. The U-shaped design allows them to fit over obstructions like bolts, nails, or screws for easy leveling.
Features & Specifications
- Color-coded for easy thickness selection
- UV stable and waterproof
- Can be drilled, nailed, stapled, or screwed
- Resistant to rot, shrinkage, or cracking
- High compressive strength – supports up to 5 tonnes
- Bevelled leg end for easy leveling
- 4.5mm countersink hole for flush screw fitting
- Lightweight and recyclable packaging
- Packed in a resealable, reusable plastic bucket
Otter window packers ensure precise and secure installation in every project, delivering durability and convenience for construction professionals.

