Flat top staple with a plastic bridge on the inside. The plastic bridge ensures cables will not be damaged or cut when fixed. Cable staples for the Milwaukee M12 BCST 19mm wide 25mm long staples for fixing all types of electrical/ data cable to wooden joists / structures. Not suitable for fixing to concrete. Suitable only for internal use. These staples are designed specifically for use with the Milwaukee M12 BCST. These 19mm wide and 25mm long staples are ideal for securing various electrical and data cables to wooden joists and structures. They feature a flat-top design with an internal plastic bridge that prevents cable damage during installation. Please note these staples are unsuitable for concrete surfaces and intended for internal use only. They provide a reliable solution for fixing electrical cables securely and safely. They offer a clean, flush finish when installed, ideal for professional use. They provide long-lasting and secure cable management.