HOLT-ALLEN Muscle Box Rehabilitation Box
Offers unparalleled control over your rigging, allowing you to easily re-tension your jib or parts of your standing rigging with minimal effort. Perfect for quick on-the-fly adjustments, especially in changing wind conditions!
Compact and durable design: Designed for strength and efficiency, our sheave box is made of high-quality stainless steel and aluminum. Easy installation: Designed for simple installation at the base of the mast or on a centerboard box. Ideal for dinghies of all sizes, especially where space is limited.
Comes pre-equipped with 3mm line.
HOLT-ALLEN Muscle Box Rehabilitation Box
Offers unparalleled control over your rigging, allowing you to easily re-tension your jib or parts of your standing rigging with minimal effort. Perfect for quick on-the-fly adjustments, especially in changing wind conditions!
Compact and durable design: Designed for strength and efficiency, our sheave box is made of high-quality stainless steel and aluminum. Easy installation: Designed for simple installation at the base of the mast or on a centerboard box. Ideal for dinghies of all sizes, especially where space is limited.
Comes pre-equipped with 3mm line.