A practical 90-degree attachment designed for use with compatible IRWIN Quick-Grip clamps. Ideal for holding two pieces securely at a right angle while assembling trames, boxes, cabinets, shelving and other woodworking projects. The attachment helps keep materials aligned while drilling, screwing, gluing or fixing, making one-person assembly quicker and easier. Features: * Holds workpieces at a 90° angle * Compatible with suitable IRWIN Quick-Grip clamps * Ideal for woodworking, joinery and DIY projects * Strong and lightweight construction * Easy to attach, remove and store * 3D printed in the UK What's included: * 1 × 90° clamp attachment IRWIN clamp and timber shown in photos are for demonstration purposes only and are not included. Please check your clamp dimensions and compatibility before purchasing.