Ronstan S40 RTA Orbit Blocks Single - Swivel & Link

High Holding Power: Utilizes advanced sheave technology to deliver up to 14:1 holding power, significantly reducing manual effort when managing sheets. Ronstan

Lightweight Design: Constructed with glass fiber reinforced nylon cheeks and a Dyneema® link head, providing a 30% weight reduction compared to similar products. Ronstan

Versatile Attachment Options: Features a swivel head for flexible alignment and compatibility with various rigging configurations.

Smooth Operation: Equipped with a precision-engineered sheave and ball bearing system for minimal friction and efficient line handling.

Sheave Diameter: 40mm (1 9/16")

Maximum Rope Diameter: 10mm (3/8")

Maximum Working Load (MWL): 220kg (485 lbs)

Breaking Load: 550kg (1,210 lbs)

Weight: Approximately 50g (1.76 oz)