✢ Product Description ✢ This is a rigging block. Please use dedicated (rigging) ropes and slings for rigging work. Although it has never been used, I am selling it because I have no opportunity to use it. It is an ISC spring block 19mm (3/4 inch) Medium. 【Specifications】 ■ Size: 230mm (H) x 127mm (W) x 108mm (D) ■ Weight: 2166g ■ Wheel Material: Aluminum alloy ■ Usable rope diameter: Up to 19mm ■ Sling diameter: Up to 29mm ■ Working load limit: 3000kg (Maximum load weight 1500kg) ■ Standard: CE