Heavy Duty Cast Iron Thru The Wall Pulley with Zerk Fitting - 3.5 Inch for Garage, Gym, and Workshop Equipment - Perfect for Cable Systems, Weightlifting, and Industrial Use

Ideal for through-the-wall livestock curtain installation and repair, this 3-1/2” Cast Iron Thru-The-Wall Pulley with Zerk includes a cast iron sheave, heavy-duty 12 gauge steel mounting and a grease zerk for easy lubrication and for long-lasting use.

• Cast iron sheave
• 12-gauge steel mounting
• Grease zerk for longer life