VTX Bumper Plate Weight Set. OSS-275SBP Features: -: Weight pair bumper plates: 10 lbs, 25 lbs, 35 lbs or 45 lbs. -: 1 Pair spring collars. -: Does not cover bending or rusting of the bar. Product Type: -Standard Weight Plates. Quantity: -Set. Weight Range: -5-30 Lbs./31-60 Lbs.. Material: -Rubber. Rubber Coated: -Yes. Dimensions: Overall Product Weight: -275 lbs.