Home / Brake Lathe Accessories / Wheel Balancer Accessories / 28mm Cup 8.5″ 28mm Cup 8.5″ $297.20 Part Number: 15129 28mm Cup 8.5″ 28mm Cup 8.5" quantity Add to cart UPC: 682488151292 Category: Wheel Balancer Accessories Tag: 28mm Cup 8.5'' Related products 5” Standard Pressure Cup. Series HW140, HW143, HW124 Only $135.34 Part Number: 15156Add to Cart Light Truck Backing Plate 7″ Offset Spacer Cup $292.72 Part Number: 15131Add to Cart Balancer Cone – Range 5.03” x 6.88” $325.64 Part Number: 15132Add to Cart Pressure Ring. Series HW140, HW143, HW124 Nuts $21.30 Part Number: 15157Add to Cart