{"product_id":"helffer-single-pulley-block-35mm-50mm-lockable-360-swivel-heavy-duty-silent-nylon-wheel-with-t316-stainless-steel-hardware-for-gym-cable-garage-hoist-marine-rigging-size-50mm-wheel-style-1-pack","title":"Helffer Single Pulley Block (35mm \/ 50mm), Lockable 360° Swivel \u0026 Heavy Duty Silent Nylon Wheel with T316 Stainless Steel Hardware for Gym Cable, Garage Hoist \u0026 Marine Rigging - size: 50mm Wheel, style: 1 Pack","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e【Industrial Grade 900 lbs Capacity】: Step up to heavy lifting. The 50mm block is significantly larger and stronger, engineered to handle a Safe Working Load of 900 lbs (408 kg) and a Breaking Load of 3300 lbs. It is an ideal choice for commercial gym cable crossovers, heavy garage hoisting, and demanding material handling.\u003c\/li\u003e\n\u003cli\u003e【Lockable 360° Swivel Head】: Total control under load. Forged from Marine Grade T316 Stainless Steel, the swivel features a unique lock mechanism. Let it spin freely to prevent heavy ropes from twisting, or fix the directional angle by tightening the hex screw.\u003c\/li\u003e\n\u003cli\u003e【Large 50mm Silent Sheave】: Ultra-low resistance, exceptional fluidity. The extra-large 2-inch PA66 nylon wheel provides a larger turning radius, significantly reducing cable friction. This ensures a whisper-quiet glide, essential for high-weight fitness setups where fluid motion is critical.\u003c\/li\u003e\n\u003cli\u003e【Rust-Resistant Reinforced Body】: Built for harsh environments. Combining a high-density PA66 Nylon body with a T316 Stainless Steel core, this block is lighter than iron yet highly corrosion-resistant. Ideal for saltwater yacht rigging, tree work (arborist), or humid climates.\u003c\/li\u003e\n\u003cli\u003e【Thick Rope Compatible (Up to 12mm)】: Ready for serious lines. The widened groove accommodates thick gym ropes, heavy wire cables, and synthetic winch lines up to 12mm (1\/2 inch) in diameter, making it highly suitable for complex rigging systems requiring substantial line strength.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Helffer","offers":[{"title":"Default Title","offer_id":48803801890970,"sku":"B0GP7R586T-size-50mm-wheel-style-1-pack","price":33.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/6417\/9866\/files\/311jyng0BkL.jpg?v=1784793855","url":"https:\/\/gripready.com\/products\/helffer-single-pulley-block-35mm-50mm-lockable-360-swivel-heavy-duty-silent-nylon-wheel-with-t316-stainless-steel-hardware-for-gym-cable-garage-hoist-marine-rigging-size-50mm-wheel-style-1-pack","provider":"GripReady","version":"1.0","type":"link"}