Polyvinyl rollers are long-lasting, shock-absorbing, cut-resistant, and won't scratch or ruin your boat. Bushings, hog ring, and washers are included for 7/8" and 1.15" bushings. Warning: This product contains a substance that is known to the state of California to cause cancer. For additional information, visit www.P65Warnings.ca.gov. Key features: "Wobble roller set for 5" "Shafts 7/8"and 1-1/8" constructed from a high-grade polyvinyl substance Construction that is cut and fade resistant Type of Fit: Universal Specifications: Manufacturer: Tie-Down Engineering Manufacturer: Tie-Down Engineering Brand: Tie-Down Engineering Item Weight: 5.74 Item Dimension: 11.81 x 14.02 x 14.21 inches Item Exterior: Brushed Replaces: 86144, 81628861440 Poly vinyl rollers are long lasting, will absorb shock, are cut resistant and will not mark or mar your boat. Includes 7/8" and 1.15" bushings, hog ring and washers.