An improved joint, designed so the tension can be adjusted The legs are made from a high-grade steel Tension does not change with opening and closing of legs.
An improved joint, designed so the tension can be adjusted The legs are made from a high-grade steel Tension does not change with opening and closing of legs.
An improved joint, designed so the tension can be adjusted The legs are made from a high-grade steel Tension does not change with opening and closing of legs.
An improved joint, designed so the tension can be adjusted The legs are made from a high-grade steel Tension does not change with opening and closing of legs.
An improved joint, designed so the tension can be adjusted The legs are made from a high-grade steel Tension does not change with opening and closing of legs.
An improved joint, designed so the tension can be adjusted The legs are made from a high-grade steel Tension does not change with opening and closing of legs.