[Specific product parameters]: Roller length: 1-3/4 , Roller diameter: 1.

[Applicable type]: Trailer lift, Lift bed, Lift, Simple lift door. General brands are applicable.

[Material]: The product is made of high-density aluminum alloy silver material. High quality materials are durable.

[Function]: The product can lift the trailer collection, gate lift and easily lift the gate, solving the problem of inflexibility.

[Package included]:4X rollers ,4X clevis pins, 8X flat washers, 4X locking rings. (No installation instructions)

Specific Parameters: Roller length: 1-3/4 Roller diameter: 1 Applicable type: Trailer lift, Lift bed, Lift, Simple lift door. General brands are applicable. Note: Before purchasing our products, please confirm that our products match your car. Package included: 4* rollers 4* clevis pins 8* flat washers 4*locking rings Package parameters: The products are packed in cartons of 3.15 ’’ *2.95 ’’ * 2.48 ’’.(No installation instructions)