The side plate is open, so you can wear it from the middle of a rope.
Strong pulley sheave (replacement part)This is a cast product made using the latest technology of casting for a durable finish.
The sideplate can be opened and closed, so it can be attached from the middle of a rope.
Contains metal and is equipped with oilless metal (sintered oil bearings).
No pairing, but it rotates smoothly.