Single-shaft sleeve installation: 1 pair of expansion rods, 1 pair of chains, and a pair of single hooks

Two-shaft sleeve assembly: 2 pairs of expansion rods, 2 chains, and one pair of double hooks

Three-shaft sleeve assembly: 3 pairs of expansion rods, 3 chains, and one pair of three-hooks

Four-axle bushing: 4 pairs of expansion rods, 4 chains, and one pair of four-hooks

Regarding shipping fees: This product is a heavy and large item. For details on shipping fees, please consult the in-store customer service staff

Regarding the crossbar: For those who need a crossbar, there is a balance bar range. Discounts are available for large quantities. Welcome to inquire and purchase

Regarding accessories: If you need accessories, you can also purchase them separately. If you have any questions, you can consult the customer service staff in the store