Description The Heavy Duty Self Locking Double Captain Hook is a solid and dependable option for displays that require extra strength and precision. Designed to handle up to 40 kg with a 1.5 mm steel cable, this hook is ideal for heavier frames, commercial installations or areas where the display needs to remain perfectly aligned. Its double-sided design makes it especially useful for window displays, where you want to hang two pictures back-to-back at the same level. Both sides stay aligned, level and secure, giving a clean and professional look from inside and outside the window. Crafted from solid brass and steel, the hook offers excellent durability and a firm grip thanks to its self-locking mechanism. Once weight is applied, it locks automatically, ensuring the frame stays steady without slipping. Whether it’s for retail windows, galleries, exhibitions or office displays, this double captain hook provides the strength, reliability and neat finish you need.