Check the listing for details. Stanley Combination Square Square Head Attachment. Condition: Used. Listed at 18.00 USD. This Stanley Combination Square Square Head Attachment is a must-have for any DIY enthusiast. Its durable design ensures accuracy and reliability, making it the perfect tool for any home improvement project. Made by the trusted brand Stanley, this combination square is ideal for measuring and layout tasks, with a focus on the convenience of use. Crafted with precision and care, this square head attachment is perfect for those looking for a high-quality, long-lasting tool. Its compact size and lightweight design make it easy to carry around, while its sturdy construction ensures it can withstand even the toughest tasks. Whether you're a professional contractor or a DIY enthusiast, this Stanley Combination Square Square Head Attachment is sure to become a valuable addition to your toolkit.