
Otter Mixed Packers, 75mm, 5 Sizes - QTY 90
Window Packers in 75mm
A window packer is an essential construction accessory designed to ensure precise positioning and alignment of windows and doors. These small yet sturdy spacers help prevent movement, provide structural support, and maintain even gaps during installation, ensuring smooth operation and a great finish.
Packers are also known as shims or spacers. Designed for use in residential, commercial and industrial applications Otter packers are colour coded for easy thickness selection.
QTY 90 – 75mm Sizes
1.5mm x 20, 3.2mm x 20, 5mm x 20, 6.4mm x 10, 10mm x 20
Applications
Otter packers are ideal for window and door jamb installations as well as other construction uses. Their U-shaped design helps them fit over obstructions like bolts and nails.
Features & Specifications
- Color-coded for easy selection
- UV stable – resists cracking and shrinking
- Can be drilled, nailed, or stapled
- Waterproof – suitable for wet areas
- High compressive strength – supports up to 5 tonnes
- 4.5mm countersink hole for flush screw fitting
- Lightweight and fully recyclable packaging
Otter’s 75mm packers are perfect for builders seeking reliability and ease of use in every installation.

